{"title":"Caleffi Air Vents","description":"","products":[{"product_id":"altecnic-aercal-automatic-air-vent-1-2-504401","title":"Altecnic Aercal Automatic Air Vent - 1\/2\" - 504401","description":"\n\u003cdiv class=\"w-full lg:w-1-2 self-start\"\u003e\n\u003ch4 id=\"ia3u\"\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe range of automatic air vents is operated via a float mechanism and is designed for the removal of air from systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"w-full lg:w-1-2 self-start redback1-override technical\"\u003e\n\u003ch4 id=\"i77x\"\u003e \u003c\/h4\u003e\n\u003ch4 id=\"i8tmh\"\u003eSpecification\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli id=\"ilsnr\"\u003eMedium: Water Glycol Solution\u003c\/li\u003e\n\u003cli id=\"if11r\"\u003eMax. Percentage of Glycol: 30%\u003c\/li\u003e\n\u003cli id=\"i1vhh\"\u003eMax Venting Pressure: 2.5 Bar\u003c\/li\u003e\n\u003cli id=\"i7a05\"\u003eMaximum Working Temperature: 120°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"1\/2\"","offer_id":46406277300491,"sku":"ALT00002210","price":22.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002210_5fa1ccbd-755d-4bb7-a2d1-2eca5fdfd56a.jpg?v=1754269150"},{"product_id":"altecnic-check-valve-manual-air-vent-drain-1-4-337121","title":"Altecnic Check Valve Manual Air Vent\/Drain - 1\/4\" - 337121","description":"\n\u003ch4\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1\/4\" - Check Valve Manual Air Vent\/Drain - 337121\u003c\/li\u003e\n\u003cli\u003eMaximum Working Pressure : 6 Bar\u003c\/li\u003e\n\u003cli\u003eMaximum Working Temperature : 85°c\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"1\/4\"","offer_id":46406277464331,"sku":"ALT00002220","price":12.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002220_808c371e-dcd4-4393-ac69-585416ce127d.jpg?v=1754269151"},{"product_id":"altecnic-check-valve-manual-air-vent-drain-3-8-337131","title":"Altecnic Check Valve Manual Air Vent\/Drain - 3\/8\" - 337131","description":"\n\u003ch4\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e3\/8\" - Check Valve Manual Air Vent\/Drain - 337131\u003c\/li\u003e\n\u003cli\u003eMaximum Working Pressure : 6 Bar \u003c\/li\u003e\n\u003cli\u003eMaximum Working Temperature : 85°c\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"3\/8\"","offer_id":46406277693707,"sku":"ALT00002230","price":11.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002230_1bc15f5e-e83c-4565-bc03-837ddf3965bd.jpg?v=1754269151"},{"product_id":"altecnic-discal-solar-automatic-air-vent-3-8-mbsp-250031","title":"Altecnic Discal Solar Automatic Air Vent - 3\/8\" MBSP - 250031","description":"\n\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eDISCALAIR devices are used in air-conditioning systems or in the phase of filling and starting solar heating systems to discharge even large quantities of air that has formed in the circuits. This function is performed even when there is considerable pressure thanks to the special geometry of the discharge mechanism, which is identical to the one on DISCAL 551 series deaerators. This particular series of automatic air vent valves has been specifically designed to work at high temperature with a glycol medium, which is typical of solar heating systems.\u003c\/p\u003e\n\u003ch4\u003e \u003c\/h4\u003e\n\u003ch4\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e3\/8\" MBSP Connection\u003c\/li\u003e\n\u003cli\u003eChrome plated brass body\u003c\/li\u003e\n\u003cli\u003eMaximum Working Pressure: 10 Bar\u003c\/li\u003e\n\u003cli\u003eMaximum Temperature: 180°C\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"3\/8\"","offer_id":46406277923083,"sku":"ALT00002240","price":27.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002240_fd7dcf04-0033-467d-b3e0-7c9d602a3c09.jpg?v=1754269152"},{"product_id":"altecnic-discal-solar-automatic-air-vent-with-isolation-valve-3-8-mbsp-250131","title":"Altecnic Discal Solar Automatic Air Vent with Isolation Valve - 3\/8\" MBSP - 250131","description":"\n\u003ch4\u003eDescriptions\u003c\/h4\u003e\n\u003cp\u003eDISCALAIR devices are used in air-conditioning systems or in the phase of filling and starting solar heating systems to discharge even large quantities of air that has formed in the circuits. This function is performed even when there is considerable pressure thanks to the special geometry of the discharge mechanism, which is identical to the one on DISCAL 551 series deaerators. This particular series of automatic air vent valves has been specifically designed to work at high temperature with a glycol medium, which is typical of solar heating systems.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 id=\"itfms\"\u003eSpecification\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli id=\"ilcya\"\u003eConnection: 3\/8\" MBSP\u003c\/li\u003e\n\u003cli id=\"igho3\"\u003eBody: Chrome plated brass\u003c\/li\u003e\n\u003cli id=\"ibhbh\"\u003eComplete with Solar Isolator Valve\u003c\/li\u003e\n\u003cli id=\"iejvf\"\u003eMaximum Working Pressure: 10 Bar\u003c\/li\u003e\n\u003cli id=\"i1nti\"\u003eMaximum Temperature: 200°C\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"3\/8\"","offer_id":46406278250763,"sku":"ALT00002250","price":61.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002250_b535bac7-08f9-4b53-8ba2-78ae978a2623.jpg?v=1754269153"},{"product_id":"altecnic-discal-solar-automatic-air-vent-1-2-fbsp-251004","title":"Altecnic Discal Solar Automatic Air Vent - 1\/2\" FBSP - 251004","description":"\n\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eDISCALAIR devices are used in air-conditioning systems or in the phase of filling and starting solar heating systems to discharge even large quantities of air that has formed in the circuits. This function is performed even when there is considerable pressure thanks to the special geometry of the discharge mechanism, which is identical to the one on DISCAL 551 series deaerators. This particular series of automatic air vent valves has been specifically designed to work at high temperature with a glycol medium, which is typical of solar heating systems.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1\/2\" FBSP Discal Solar Automatic Air Vent for Solar Heating Systems\u003c\/li\u003e\n\u003cli\u003e1\/2\" FBSP Connection\u003c\/li\u003e\n\u003cli\u003eChrome plated brass body\u003c\/li\u003e\n\u003cli\u003eMaximum Working Pressure: 10 Bar\u003c\/li\u003e\n\u003cli\u003eMaximum Temperature: 160°C\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"1\/2\"","offer_id":46406278807819,"sku":"ALT00002260","price":95.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002260_176c3842-88c6-46be-9f5f-f961b30eb9b1.jpg?v=1754269153"},{"product_id":"altecnic-discal-solar-automatic-air-vent-3-4-fbsp-251003","title":"Altecnic Discal Solar Automatic Air Vent - 3\/4\" FBSP - 251003","description":"\n\u003ch4\u003eDescriptions\u003c\/h4\u003e\n\u003cp\u003eDeaerators continuously discharge air from the hydraulic circuits of air conditioning or solar heating systems. The air vent capacity of these devices is extremely high and they are able to automatically remove the air from the circuits down to the level of micro-bubbles. This allows the system to work under optimal conditions, free from noise, corrosion, local overheating or mechanical damage. This particular Deaerator is specifically designed to work at high temperatures with the Glycol medium that is typical of solar heating systems.\u003c\/p\u003e\n\u003ch4 id=\"iwz2\"\u003e \u003c\/h4\u003e\n\u003ch4 id=\"ibzkt\"\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli id=\"iq5gs\"\u003e3\/4\" FBSP x 3\/4\" FBSP Connections\u003c\/li\u003e\n\u003cli id=\"igurz\"\u003eChrome plated brass body\u003c\/li\u003e\n\u003cli id=\"i3fap\"\u003eMaximum Working Pressure: 10 Bar\u003c\/li\u003e\n\u003cli id=\"ik24k\"\u003eMaximum Discharge Pressure: 10 Bar\u003c\/li\u003e\n\u003cli id=\"iggxi\"\u003eWorking Temperature Range: 30 - 160°C\u003c\/li\u003e\n\u003cli id=\"ilvkk\"\u003eMax. Percentage of Glycol: 50%\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"3\/4\"","offer_id":46406279069963,"sku":"ALT00002270","price":99.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002270_cc300e61-e2b4-47e7-86f4-c483ca74fa1d.jpg?v=1754269154"},{"product_id":"altecnic-discal-solar-automatic-air-vent-with-drain-port-1-fbsp-251006","title":"Altecnic Discal Solar Automatic Air Vent with Drain Port - 1\" FBSP - 251006","description":"\n\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eDeaerators continuously discharge air from the hydraulic circuits of air conditioning or solar heating systems. The air vent capacity of these devices is extremely high and they are able to automatically remove the air from the circuits down to the level of micro-bubbles. This allows the system to work under optimal conditions, free from noise, corrosion, local overheating or mechanical damage. This particular Deaerator is specifically designed to work at high temperatures with the Glycol medium that is typical of solar heating systems.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 id=\"iavs2\"\u003eSpecification\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli id=\"io8fs\"\u003eIncludes: Drain Port Situated on the bottom of the Deaerator\u003c\/li\u003e\n\u003cli id=\"iiba2\"\u003eConnections: 1\" FBSP x 1\" FBSP\u003c\/li\u003e\n\u003cli id=\"imsc6\"\u003eBody: Chrome plated brass\u003c\/li\u003e\n\u003cli id=\"iz9nk\"\u003eMaximum Working Pressure: 10 Bar\u003c\/li\u003e\n\u003cli id=\"ialia\"\u003eMaximum Discharge Pressure: 10 Bar\u003c\/li\u003e\n\u003cli id=\"i29yq\"\u003eWorking Temperature Range: 30 - 160°C\u003c\/li\u003e\n\u003cli id=\"iaq5t\"\u003eMax. Percentage of Glycol: 50%\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"1\"","offer_id":46406279495947,"sku":"ALT00002280","price":263.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002280_b1a7754f-79c7-4227-963f-e59d88c20084.jpg?v=1754269155"},{"product_id":"altecnic-series-501-maxcal-automatic-air-vent-3-4-fbsp-501500","title":"Altecnic Series 501 Maxcal Automatic Air Vent - 3\/4\" FBSP - 501500","description":"\n\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Maxcal 501 automatic air vent is used in heating and air conditioning systems to continually remove air from the system without the need for manual adjustment. The Maxcal automatic air vent has a high discharge capacity and a high maximum venting pressure, making it ideal for use in large piping systems. Excessive air within a system can cause excessive noise, and reduce the accuracy of control valves and the performance of heating and cooling equipment.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 id=\"i96qa\"\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli id=\"ip94c\"\u003eMedium: water glycol solution\u003c\/li\u003e\n\u003cli id=\"ir6kc\"\u003eMax. Percentage of glycol: 50%\u003c\/li\u003e\n\u003cli id=\"ibfhg\"\u003eTemperature range: 0-120°C\u003c\/li\u003e\n\u003cli id=\"iad6a\"\u003eMax. Working pressure: 16 bar\u003c\/li\u003e\n\u003cli id=\"iio6u\"\u003eMax. Venting pressure: 6 bar\u003c\/li\u003e\n\u003cli id=\"if0jy\"\u003e3\/4\" FBSP screwed connection inlet\u003c\/li\u003e\n\u003cli id=\"ig0fe\"\u003e3\/8\" FBSP screwed discharge\u003c\/li\u003e\n\u003cli id=\"i6lit\"\u003eAutomatic air vent to passively remove air from a system\u003c\/li\u003e\n\u003cli id=\"iwlrr\"\u003eHigh discharge capacity and venting pressure\u003c\/li\u003e\n\u003cli id=\"il5fx\"\u003eIdeal for large piping systems\u003c\/li\u003e\n\u003cli id=\"i7xdu\"\u003eNo need for manual adjustment\u003c\/li\u003e\n\u003cli id=\"iksqc\"\u003ePrevents excessive noise\u003c\/li\u003e\n\u003cli id=\"iut7y\"\u003eHelps prevent drop in performance of heating and cooling systems due to air\u003c\/li\u003e\n\u003cli id=\"ivtvq\"\u003eMax. venting pressure: 6 bar\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"3\/4\"","offer_id":46406280708363,"sku":"ALT00002290","price":337.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002290_9422da55-4c1a-4b85-b993-68ddc0207e10.jpg?v=1754269155"},{"product_id":"altecnic-series-502-minical-automatic-air-vent-3-8-502030","title":"Altecnic Series 502 Minical Automatic Air Vent - 3\/8\" - 502030","description":"\n\u003cdiv class=\"w-full lg:w-1-2 self-start\"\u003e\n\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Altecnic series 502 automatic air vents are used in heating and air conditioning systems to continually remove air from the system without the need for manual adjustment. Excessive air within a system can cause excessive noise, and reduce the accuracy of control valves and the performance of heating and cooling equipment. One of the most important functions of the Altecnic automatic air vents is to release air as the system is being filled with water and then automatically isolating, preventing water loss and wastage from the system.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e3\/8\" MBSP - Series 502 Minical Automatic Air Vent - 502030\u003c\/li\u003e\n\u003cli\u003e3\/8\" MBSP screwed connection \u003c\/li\u003e\n\u003cli\u003eAutomatic air vent to passively remove air from a system\u003c\/li\u003e\n\u003cli\u003eHigh maximum temperature\u003c\/li\u003e\n\u003cli\u003eNo need for manual adjustment\u003c\/li\u003e\n\u003cli\u003ePrevents excessive noise\u003c\/li\u003e\n\u003cli\u003eHelps prevent drop in performance of heating and cooling systems due to air\u003c\/li\u003e\n\u003cli\u003eMax. venting pressure: 2.5 bar\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"w-full lg:w-1-2 self-start redback1-override technical\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eSpecification\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMedium: water glycol solution\u003c\/li\u003e\n\u003cli\u003eMax. Percentage of glycol: 30%\u003c\/li\u003e\n\u003cli\u003eTemperature range: 0-120°C\u003c\/li\u003e\n\u003cli\u003eMax. Working pressure: 10 bar\u003c\/li\u003e\n\u003cli\u003eMax. Venting pressure: 2.5 bar\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"3\/8\"","offer_id":46406281593099,"sku":"ALT00002300","price":10.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002300_194ba501-6b08-4e58-95c9-653fc7e2d8dd.jpg?v=1754269156"},{"product_id":"altecnic-series-502-minical-automatic-air-vent-1-2-mbsp-502040","title":"Altecnic Series 502 Minical Automatic Air Vent - 1\/2\" MBSP - 502040","description":"\n\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Altecnic series 502 automatic air vents are used in heating and air conditioning systems to continually remove air from the system without the need for manual adjustment. Excessive air within a system can cause excessive noise, and reduce the accuracy of control valves and the performance of heating and cooling equipment. One of the most important functions of the Altecnic automatic air vents is to release air as the system is being filled with water and then automatically isolating, preventing water loss and wastage from the system.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 id=\"i54z8\"\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli id=\"isqgl\"\u003eMedium: water glycol solution\u003c\/li\u003e\n\u003cli id=\"i4buj\"\u003eMax. Percentage of glycol: 30%\u003c\/li\u003e\n\u003cli id=\"imu8h\"\u003eTemperature range: 0-120°C\u003c\/li\u003e\n\u003cli id=\"ikyea\"\u003eMax. Working pressure: 10 bar\u003c\/li\u003e\n\u003cli id=\"igm6t\"\u003eMax. Venting pressure: 2.5 bar\u003c\/li\u003e\n\u003cli id=\"iwoo6\"\u003e1\/2\" MBSP screwed connection\u003c\/li\u003e\n\u003cli id=\"ipla5\"\u003eAutomatic air vent to passively remove air from a system\u003c\/li\u003e\n\u003cli id=\"ivczy\"\u003eHigh maximum temperature\u003c\/li\u003e\n\u003cli id=\"ikxeg\"\u003eNo need for manual adjustment\u003c\/li\u003e\n\u003cli id=\"iijn1\"\u003ePrevents excessive noise\u003c\/li\u003e\n\u003cli id=\"i5dkb\"\u003eHelps prevent drop in performance of heating and cooling systems due to air\u003c\/li\u003e\n\u003cli id=\"ite5j\"\u003eMax. venting pressure: 2.5 bar\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"1\/2\"","offer_id":46406281855243,"sku":"ALT00002310","price":8.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002310_f00f4adb-0ba6-482f-8f1f-a31bc558adc0.jpg?v=1754269157"},{"product_id":"altecnic-series-502-mincal-automatic-air-vent-1-mbsp-502060","title":"Altecnic Series 502 Mincal Automatic Air Vent - 1\" MBSP - 502060","description":"\n\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Altecnic series 502 automatic air vents are used in heating and air conditioning systems to continually remove air from the system without the need for manual adjustment. Excessive air within a system can cause excessive noise, and reduce the accuracy of control valves and the performance of heating and cooling equipment. One of the most important functions of the Altecnic automatic air vents is to release air as the system is being filled with water and then automatically isolating, preventing water loss and wastage from the system.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 id=\"ivfgn\"\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli id=\"igczc\"\u003eMedium: water glycol solution\u003c\/li\u003e\n\u003cli id=\"i2fp3\"\u003eMax. Percentage of glycol: 30%\u003c\/li\u003e\n\u003cli id=\"i7pul\"\u003eTemperature range: 0-120°C\u003c\/li\u003e\n\u003cli id=\"irt5s\"\u003eMax. Working pressure: 10 bar\u003c\/li\u003e\n\u003cli id=\"it85k\"\u003eMax. Venting pressure: 2.5 bar\u003c\/li\u003e\n\u003cli id=\"iuvkq\"\u003e1\" MBSP screwed connection\u003c\/li\u003e\n\u003cli id=\"ikpp4\"\u003eAutomatic air vent to passively remove air from a system\u003c\/li\u003e\n\u003cli id=\"it2br\"\u003eHigh maximum temperature\u003c\/li\u003e\n\u003cli id=\"iblzh\"\u003eNo need for manual adjustment\u003c\/li\u003e\n\u003cli id=\"i8ajb\"\u003ePrevents excessive noise\u003c\/li\u003e\n\u003cli id=\"i206t\"\u003eHelps prevent drop in performance of heating and cooling systems due to air\u003c\/li\u003e\n\u003cli id=\"i8g3d\"\u003eMax. venting pressure: 2.5 bar\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"1\"","offer_id":46406282117387,"sku":"ALT00002320","price":26.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002320_46a752e0-2b7c-40c6-9c3d-11515818ca26.jpg?v=1754269157"},{"product_id":"altecnic-series-502-minical-automatic-air-vent-15mm-502649","title":"Altecnic Series 502 Minical Automatic Air Vent - 15mm - 502649","description":"\n\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Altecnic series 502 automatic air vents are used in heating and air conditioning systems to continually remove air from the system without the need for manual adjustment. Excessive air within a system can cause excessive noise, and reduce the accuracy of control valves and the performance of heating and cooling equipment. One of the most important functions of the Altecnic automatic air vents is to release air as the system is being filled with water and then automatically isolating, preventing water loss and wastage from the system.\u003c\/p\u003e\n\u003ch4 id=\"i64h\"\u003e \u003c\/h4\u003e\n\u003ch4 id=\"ij8pa\"\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli id=\"isz8g\"\u003eMedium: water glycol solution\u003c\/li\u003e\n\u003cli id=\"icicd\"\u003eMax. Percentage of glycol: 30%\u003c\/li\u003e\n\u003cli id=\"ijyzp\"\u003eTemperature range: 0-115°C\u003c\/li\u003e\n\u003cli id=\"i0qqt\"\u003eMax. Working pressure: 10 bar\u003c\/li\u003e\n\u003cli id=\"iwlpf\"\u003eMax. Venting pressure: 6 bar\u003c\/li\u003e\n\u003cli id=\"ii3za\"\u003e15mm compression connection\u003c\/li\u003e\n\u003cli id=\"iooyy\"\u003eAutomatic air vent to passively remove air from a system\u003c\/li\u003e\n\u003cli id=\"i02ab\"\u003eNo need for manual adjustment\u003c\/li\u003e\n\u003cli id=\"i0xl3\"\u003ePrevents excessive noise\u003c\/li\u003e\n\u003cli id=\"iu3ok\"\u003eHelps prevent drop in performance of heating and cooling systems due to air\u003c\/li\u003e\n\u003cli id=\"i4rpq\"\u003eMax. venting pressure: 6 bar\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"15mm","offer_id":46406282346763,"sku":"ALT00002330","price":8.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002330_a5883e6e-f059-43d0-abe6-ac031245aa6f.jpg?v=1754269158"},{"product_id":"altecnic-series-502-minical-automatic-air-vent-with-check-valve-3-8-mbsp-502130","title":"Altecnic Series 502 Minical Automatic Air Vent with Check Valve - 3\/8\" MBSP - 502130","description":"\n\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Altecnic series 502 automatic air vents are used in heating and air conditioning systems to continually remove air from the system without the need for manual adjustment. Excessive air within a system can cause excessive noise, and reduce the accuracy of control valves and the performance of heating and cooling equipment. One of the most important functions of the Altecnic automatic air vents is to release air as the system is being filled with water and then automatically isolating, preventing water loss and wastage from the system.\u003c\/p\u003e\n\u003ch4 id=\"i5yj\"\u003e \u003c\/h4\u003e\n\u003ch4 id=\"iu6vi\"\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli id=\"i9x92\"\u003eMedium: water glycol solution\u003c\/li\u003e\n\u003cli id=\"i1ocf\"\u003eMax. Percentage of glycol: 30%\u003c\/li\u003e\n\u003cli id=\"i9ork\"\u003eTemperature range: 0-120°C\u003c\/li\u003e\n\u003cli id=\"ikd7s\"\u003eMax. Working pressure: 10 bar\u003c\/li\u003e\n\u003cli id=\"iqzdp\"\u003eMax. Venting pressure: 2.5 bar\u003c\/li\u003e\n\u003cli id=\"in6s2\"\u003e3\/8\" MBSP screwed connection\u003c\/li\u003e\n\u003cli id=\"ifcg2\"\u003eAutomatic air vent to passively remove air from a system\u003c\/li\u003e\n\u003cli id=\"i55g3\"\u003eHigh maximum temperature\u003c\/li\u003e\n\u003cli id=\"i825j\"\u003eNo need for manual adjustment\u003c\/li\u003e\n\u003cli id=\"illce\"\u003ePrevents excessive noise\u003c\/li\u003e\n\u003cli id=\"iqv1g\"\u003eHelps prevent drop in performance of heating and cooling systems due to air\u003c\/li\u003e\n\u003cli id=\"ix4u3\"\u003eMax. venting pressure: 2.5 bar\u003c\/li\u003e\n\u003cli id=\"iirk3\"\u003eIncludes check valve\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"3\/8\"","offer_id":46406282576139,"sku":"ALT00002340","price":12.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002340_99096a7c-600b-4dd3-9669-8228a3282281.jpg?v=1754269159"},{"product_id":"altecnic-series-502-minical-automatic-air-vent-with-hygroscopic-cap-3-4-mbsp-502050","title":"Altecnic Series 502 Minical Automatic Air Vent with Hygroscopic Cap - 3\/4\" MBSP - 502050","description":"\n\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Altecnic series 502 automatic air vents are used in heating and air conditioning systems to continually remove air from the system without the need for manual adjustment. Excessive air within a system can cause excessive noise, and reduce the accuracy of control valves and the performance of heating and cooling equipment. One of the most important functions of the Altecnic automatic air vents is to release air as the system is being filled with water and then automatically isolating, preventing water loss and wastage from the system.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMedium: water glycol solution\u003c\/li\u003e\n\u003cli\u003eMax. Percentage of glycol: 30%\u003c\/li\u003e\n\u003cli\u003eTemperature range: 0-120°C\u003c\/li\u003e\n\u003cli\u003eMax. Working pressure: 10 bar\u003c\/li\u003e\n\u003cli\u003eMax. Venting pressure: 2.5 bar\u003c\/li\u003e\n\u003cli\u003e3\/4\" MBSP screwed connection\u003c\/li\u003e\n\u003cli\u003eAutomatic air vent to passively remove air from a system\u003c\/li\u003e\n\u003cli\u003eHigh maximum temperature\u003c\/li\u003e\n\u003cli\u003eNo need for manual adjustment\u003c\/li\u003e\n\u003cli\u003ePrevents excessive noise\u003c\/li\u003e\n\u003cli\u003eHelps prevent drop in performance of heating and cooling systems due to air\u003c\/li\u003e\n\u003cli\u003eMax. venting pressure: 2.5 bar\u003c\/li\u003e\n\u003cli\u003eIncludes Hygroscopic Cap\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"3\/4\"","offer_id":46406282805515,"sku":"ALT00002350","price":15.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002350_5acfade5-c7df-487b-abaa-62ad309493bd.jpg?v=1754269159"},{"product_id":"altecnic-series-502-robocal-automatic-air-vent-1-4-mbsp-502420","title":"Altecnic Series 502 Robocal Automatic Air Vent - 1\/4\" MBSP - 502420","description":"\n\u003cdiv class=\"cell\"\u003e\n\u003cdiv id=\"ivzl\"\u003e\n\u003ch4 id=\"i3rq1\"\u003eDescription\u003c\/h4\u003e\n\u003cp id=\"ip4o9\"\u003eThe Altecnic series 502 automatic air vents are used in heating and air conditioning systems to continually remove air from the system without the need for manual adjustment. Excessive air within a system can cause excessive noise, and reduce the accuracy of control valves and the performance of heating and cooling equipment. One of the most important functions of the Altecnic automatic air vents is to release air. As the system fills with water, the valve closes, automatically isolating the air. This prevents water loss and wastage from the system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"ijrfc\"\u003e\n\u003ch4 id=\"irxzg\"\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul id=\"ifjd2\"\u003e\n\u003cli id=\"in60w\"\u003eAutomatic air vent to passively remove air from a system\u003c\/li\u003e\n\u003cli id=\"i2pni\"\u003eNo need for manual adjustment\u003c\/li\u003e\n\u003cli id=\"iz1rp\"\u003ePrevents excessive noise\u003c\/li\u003e\n\u003cli id=\"i8edl\"\u003eHelps prevent drop in performance of heating and cooling systems due to air\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"ikl0c\" class=\"cell\"\u003e\n\u003cdiv id=\"i8wwg\"\u003e\n\u003ch4 id=\"i63lg\"\u003eSpecification\u003c\/h4\u003e\n\u003cul id=\"ig2iw\"\u003e\n\u003cli id=\"imp5p\"\u003e\n\u003cb\u003eMedium:\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003eWater glycol solution\u003c\/li\u003e\n\u003cli id=\"i3fzt\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eMax. Percentage of glycol:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e30%\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli id=\"ie1op\"\u003e\n\u003cb\u003eTemperature range:\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e0-115°C\u003c\/li\u003e\n\u003cli id=\"ivoyh\"\u003e\n\u003cb\u003eMax. Working pressure:\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e10 Bar\u003c\/li\u003e\n\u003cli id=\"iyt1zp\"\u003e\n\u003cb\u003eMax. Venting pressure:\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e4 Bar\u003c\/li\u003e\n\u003cli id=\"i5tgk\"\u003e\n\u003cb\u003eConnection:\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e1\/4\" MBSP Screwed connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"1\/4\"","offer_id":46406283034891,"sku":"ALT00002360","price":8.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002360_7a1f8103-f573-4e0b-89dd-118ae66f42dc.jpg?v=1754269160"},{"product_id":"altecnic-series-502-robocal-automatic-air-vent-3-8-mbsp-502430","title":"Altecnic Series 502 Robocal Automatic Air Vent - 3\/8\" MBSP - 502430","description":"\n\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Altecnic series 502 automatic air vents are used in heating and air conditioning systems to continually remove air from the system without the need for manual adjustment. Excessive air within a system can cause excessive noise, and reduce the accuracy of control valves and the performance of heating and cooling equipment. One of the most important functions of the Altecnic automatic air vents is to release air as the system is being filled with water and then automatically isolating, preventing water loss and wastage from the system.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 id=\"ijpyf\"\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli id=\"i9mnv\"\u003eMedium: water glycol solution\u003c\/li\u003e\n\u003cli id=\"iz7if\"\u003eMax. Percentage of glycol: 30%\u003c\/li\u003e\n\u003cli id=\"ivyk4\"\u003eTemperature range: 0-115°C\u003c\/li\u003e\n\u003cli id=\"iawqm\"\u003eMax. Working pressure: 10 bar\u003c\/li\u003e\n\u003cli id=\"ig01v\"\u003eMax. Venting pressure: 4 bar\u003c\/li\u003e\n\u003cli id=\"ip2tj\"\u003e3\/8\" MBSP screwed connection\u003c\/li\u003e\n\u003cli id=\"i1xuh\"\u003eAutomatic air vent to passively remove air from a system\u003c\/li\u003e\n\u003cli id=\"ikwek\"\u003eNo need for manual adjustment\u003c\/li\u003e\n\u003cli id=\"ivgfk\"\u003ePrevents excessive noise\u003c\/li\u003e\n\u003cli id=\"iqlh6\"\u003eHelps prevent drop in performance of heating and cooling systems due to air\u003c\/li\u003e\n\u003cli id=\"ijjqk\"\u003eMax. venting pressure: 4 bar\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"3\/8\"","offer_id":46406283329803,"sku":"ALT00002370","price":7.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002370_e1ccf6df-b89e-4477-ace3-a5ef1686739f.jpg?v=1754269161"},{"product_id":"altecnic-series-502-robocal-automatic-air-vent-3-8-mbsp-502630","title":"Altecnic Series 502 Robocal Automatic Air Vent - 3\/8\" MBSP - 502630","description":"\n\u003ch4\u003eDescriptions\u003c\/h4\u003e\n\u003cp\u003eThe Altecnic series 502 automatic air vents are used in heating and air conditioning systems to continually remove air from the system without the need for manual adjustment. Excessive air within a system can cause excessive noise, and reduce the accuracy of control valves and the performance of heating and cooling equipment. One of the most important functions of the Altecnic automatic air vents is to release air as the system is being filled with water and then automatically isolating, preventing water loss and wastage from the system.\u003c\/p\u003e\n\u003ch4\u003e \u003c\/h4\u003e\n\u003ch4 id=\"i5t0b\"\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli id=\"iu997\"\u003eMedium: water glycol solution\u003c\/li\u003e\n\u003cli id=\"id9qh\"\u003eMax. Percentage of glycol: 30%\u003c\/li\u003e\n\u003cli id=\"iajfe\"\u003eTemperature range: 0-115°C\u003c\/li\u003e\n\u003cli id=\"i7jr6\"\u003eMax. Working pressure: 10 bar\u003c\/li\u003e\n\u003cli id=\"i9h8v\"\u003eMax. Venting pressure: 6 bar\u003c\/li\u003e\n\u003cli id=\"ia6v1\"\u003e3\/8\" MBSP screwed connection\u003c\/li\u003e\n\u003cli id=\"iural\"\u003eAutomatic air vent to passively remove air from a system\u003c\/li\u003e\n\u003cli id=\"ijr2p\"\u003eNo need for manual adjustment \u003c\/li\u003e\n\u003cli id=\"ijraa\"\u003ePrevents excessive noise \u003c\/li\u003e\n\u003cli id=\"id4h8\"\u003eHelps prevent drop in performance of heating and cooling systems due to air\u003c\/li\u003e\n\u003cli id=\"ibu2j\"\u003eMax. venting pressure: 6 bar\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"3\/8\"","offer_id":46406283591947,"sku":"ALT00002380","price":8.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002380_0aa87b57-7ff4-4291-a0f4-549818cdadc3.jpg?v=1754269161"},{"product_id":"altecnic-series-502-robocal-automatic-air-vent-1-2-mbsp-502640","title":"Altecnic Series 502 Robocal Automatic Air Vent - 1\/2\" MBSP - 502640","description":"\n\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Altecnic series 502 automatic air vents are used in heating and air conditioning systems to continually remove air from the system without the need for manual adjustment. Excessive air within a system can cause excessive noise, and reduce the accuracy of control valves and the performance of heating and cooling equipment. One of the most important functions of the Altecnic automatic air vents is to release air as the system is being filled with water and then automatically isolating, preventing water loss and wastage from the system.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 id=\"i086j\"\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli id=\"i8pq3\"\u003eMedium: water glycol solution\u003c\/li\u003e\n\u003cli id=\"is7jj\"\u003eMax. Percentage of glycol: 30%\u003c\/li\u003e\n\u003cli id=\"i8f91\"\u003eTemperature range: 0-115°C\u003c\/li\u003e\n\u003cli id=\"i41vj\"\u003eMax. Working pressure: 10 bar\u003c\/li\u003e\n\u003cli id=\"iz1rn\"\u003eMax. Venting pressure: 6 bar 1\/2\" * 1\/2\" MBSP screwed connection\u003c\/li\u003e\n\u003cli id=\"imv8g\"\u003eAutomatic air vent to passively remove air from a system\u003c\/li\u003e\n\u003cli id=\"io27k\"\u003eNo need for manual adjustment\u003c\/li\u003e\n\u003cli id=\"iyg7w\"\u003ePrevents excessive noise\u003c\/li\u003e\n\u003cli id=\"idtx1\"\u003eHelps prevent drop in performance of heating and cooling systems due to air\u003c\/li\u003e\n\u003cli id=\"i0av3\"\u003eMax. venting pressure: 6 bar\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"1\/2\"","offer_id":46406283886859,"sku":"ALT00002390","price":8.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002390_696ed29e-5b0c-4635-98ad-4e027f7640b3.jpg?v=1754269162"},{"product_id":"altecnic-series-502-robocal-automatic-air-vent-with-check-valve-3-8-mbsp-ca-100099","title":"Altecnic Series 502 Robocal Automatic Air Vent with Check Valve - 3\/8\" MBSP - CA-100099","description":"\n\u003cdiv class=\"w-full lg:w-1-2 self-start\"\u003e\n\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Altecnic series 502 automatic air vents are used in heating and air conditioning systems to continually remove air from the system without the need for manual adjustment. Excessive air within a system can cause excessive noise, and reduce the accuracy of control valves and the performance of heating and cooling equipment. One of the most important functions of the Altecnic automatic air vents is to release air as the system is being filled with water and then automatically isolating, preventing water loss and wastage from the system.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e3\/8\" - Series 502 Robocal Automatic Air Vent with 1\/2\" Check Valve - CA-100099\u003c\/li\u003e\n\u003cli\u003e3\/8\" MBSP screwed connection\u003c\/li\u003e\n\u003cli\u003eAutomatic air vent to passively remove air from a system\u003c\/li\u003e\n\u003cli\u003eNo need for manual adjustment\u003c\/li\u003e\n\u003cli\u003ePrevents excessive noise\u003c\/li\u003e\n\u003cli\u003eHelps prevent drop in performance of heating and cooling systems due to air\u003c\/li\u003e\n\u003cli\u003eMax. venting pressure: 4 bar\u003c\/li\u003e\n\u003cli\u003eIncludes 1\/2\" check valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"w-full lg:w-1-2 self-start redback1-override technical\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eSpecification\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMedium: water glycol solution \u003c\/li\u003e\n\u003cli\u003eMax. Percentage of glycol: 30%\u003c\/li\u003e\n\u003cli\u003eTemperature range: 0-115°C\u003c\/li\u003e\n\u003cli\u003eMax. Working pressure: 10 bar\u003c\/li\u003e\n\u003cli\u003eMax. Venting pressure: 4 bar\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"3\/8\"","offer_id":46406284083467,"sku":"ALT00002400","price":33.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002400_0730f7c9-37b2-45fb-b765-b3f9eb237055.jpg?v=1754269163"},{"product_id":"altecnic-series-502-robocal-automatic-air-vent-with-check-valve-3-8-mbsp-502530","title":"Altecnic Series 502 Robocal Automatic Air Vent with Check Valve - 3\/8\" MBSP - 502530","description":"\n\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Altecnic series 502 automatic air vents are used in heating and air conditioning systems to continually remove air from the system without the need for manual adjustment. Excessive air within a system can cause excessive noise, and reduce the accuracy of control valves and the performance of heating and cooling equipment. One of the most important functions of the Altecnic automatic air vents is to release air as the system is being filled with water and then automatically isolating, preventing water loss and wastage from the system.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 id=\"ic95b\"\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli id=\"i3ucj\"\u003eMedium: water glycol solution\u003c\/li\u003e\n\u003cli id=\"ivvji\"\u003eMax. Percentage of glycol: 30%\u003c\/li\u003e\n\u003cli id=\"ilt5r\"\u003eTemperature range: 0-115°C\u003c\/li\u003e\n\u003cli id=\"ikh5b\"\u003eMax. Working pressure: 10 bar\u003c\/li\u003e\n\u003cli id=\"iv5nk\"\u003eMax. Venting pressure: 4 bar\u003c\/li\u003e\n\u003cli id=\"isqxq\"\u003e3\/8\" MBSP screwed connection\u003c\/li\u003e\n\u003cli id=\"i6gsz\"\u003eAutomatic air vent to passively remove air from a system\u003c\/li\u003e\n\u003cli id=\"isfpk\"\u003eNo need for manual adjustment\u003c\/li\u003e\n\u003cli id=\"i6pyw\"\u003ePrevents excessive noise\u003c\/li\u003e\n\u003cli id=\"i7r3w\"\u003eHelps prevent drop in performance of heating and cooling systems due to air\u003c\/li\u003e\n\u003cli id=\"i8a5x\"\u003eMax. venting pressure: 4 bar\u003c\/li\u003e\n\u003cli id=\"ijkvl\"\u003eIncludes check valve\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"3\/8\"","offer_id":46406284280075,"sku":"ALT00002410","price":9.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002410_a955c299-4404-4f5a-90c6-b1759ccc1e83.jpg?v=1754269163"},{"product_id":"altecnic-series-502-robocal-automatic-air-vent-with-check-valve-3-8-mbsp-502730","title":"Altecnic Series 502 Robocal Automatic Air Vent with Check Valve - 3\/8\" MBSP - 502730","description":"\n\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Altecnic series 502 automatic air vents are used in heating and air conditioning systems to continually remove air from the system without the need for manual adjustment. Excessive air within a system can cause excessive noise, and reduce the accuracy of control valves and the performance of heating and cooling equipment. One of the most important functions of the Altecnic automatic air vents is to release air as the system is being filled with water and then automatically isolating, preventing water loss and wastage from the system.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 id=\"ijc6t\"\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli id=\"i2jrs\"\u003eMedium: water glycol solution\u003c\/li\u003e\n\u003cli id=\"iqumt\"\u003eMax. Percentage of glycol: 30%\u003c\/li\u003e\n\u003cli id=\"i7hzh\"\u003eTemperature range: 0-115°C\u003c\/li\u003e\n\u003cli id=\"i099u\"\u003eMax. Working pressure: 10 bar\u003c\/li\u003e\n\u003cli id=\"il2f6\"\u003eMax. Venting pressure: 6 bar\u003c\/li\u003e\n\u003cli id=\"ixiu3\"\u003e3\/8\" MBSP screwed connection\u003c\/li\u003e\n\u003cli id=\"i65qg\"\u003eAutomatic air vent to passively remove air from a system\u003c\/li\u003e\n\u003cli id=\"inhmw\"\u003eNo need for manual adjustment\u003c\/li\u003e\n\u003cli id=\"ip6kg\"\u003ePrevents excessive noise\u003c\/li\u003e\n\u003cli id=\"ifmen\"\u003eHelps prevent drop in performance of heating and cooling systems due to air \u003c\/li\u003e\n\u003cli id=\"i3cs8\"\u003eMax. venting pressure: 6 bar\u003c\/li\u003e\n\u003cli id=\"iiuqz\"\u003eIncludes check valve\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"3\/8\"","offer_id":46406285000971,"sku":"ALT00002420","price":10.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002420_497dbe4e-d409-4999-822e-57b9afd7965e.jpg?v=1754269164"},{"product_id":"altecnic-check-valve-for-automatic-air-vent-1-4-x-3-8-561230","title":"Altecnic Check Valve for Automatic Air Vent - 1\/4\" x 3\/8\" - 561230","description":"\n\u003ch4 id=\"ie58\"\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli id=\"iclk\"\u003eMaximum Working Pressure: 10 Bar\u003c\/li\u003e\n\u003cli id=\"i7qb\"\u003eMaximum Working Temperature: 115°C\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"1\/4\" x 3\/8\"","offer_id":46406286278923,"sku":"ALT00002470","price":7.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002470_5b4120b3-30bd-4844-87dc-63f3f53aa2e2.jpg?v=1754269167"},{"product_id":"altecnic-check-valve-for-automatic-air-vent-3-8-x-3-8-561300","title":"Altecnic Check Valve for Automatic Air Vent - 3\/8\" x 3\/8\" - 561300","description":"\n\u003ch4 id=\"if4c\"\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli id=\"imil\"\u003e3\/8\" x 3\/8\" - Check Valve for Automatic Air Vents - 561300\u003c\/li\u003e\n\u003cli id=\"imzi\"\u003eMaximum Working Pressure: 10 Bar\u003c\/li\u003e\n\u003cli id=\"ib8nt\"\u003eMaximum Working Temperature: 115°c\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"3\/8\" x 3\/8\"","offer_id":46406286508299,"sku":"ALT00002480","price":7.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002480_2959bceb-175b-41b1-8b57-7a6e212c75a1.jpg?v=1754269167"},{"product_id":"altecnic-check-valve-for-automatic-air-vent-3-8-x-1-2-561340","title":"Altecnic Check Valve for Automatic Air Vent - 3\/8\" x 1\/2\" - 561340","description":"\n\u003ch4\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e3\/8\" x 1\/2\" - Check Valve for Automatic Air Vents - 561340\u003c\/li\u003e\n\u003cli\u003eMaximum Working Pressure : 10 Bar\u003c\/li\u003e\n\u003cli\u003eMaximum Working Temperature : 115°c\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"3\/8\" x 1\/2\"","offer_id":46406286737675,"sku":"ALT00002490","price":7.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002490_dc8c9c41-0cec-43a1-b9f0-2b1efe46e44b.jpg?v=1754269168"},{"product_id":"altecnic-check-valve-for-automatic-air-vent-1-2-x-1-2-561400","title":"Altecnic Check Valve for Automatic Air Vent - 1\/2\" x 1\/2\" - 561400","description":"\n\u003ch4 id=\"irma\"\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli id=\"iho7\"\u003eMaximum Working Pressure: 10 Bar\u003c\/li\u003e\n\u003cli id=\"i7on\"\u003eMaximum Working Temperature: 115°C\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"1\/2\" x 1\/2\"","offer_id":46406286999819,"sku":"ALT00002500","price":8.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/ALT00002500_81caa883-726c-4ad8-bff5-d0a2918a0cc9.jpg?v=1754269169"}],"url":"https:\/\/plumblikeaking.co.uk\/collections\/caleffi-air-vents.oembed?page=2","provider":"Kings Plumbing Supplies Limited","version":"1.0","type":"link"}