{"title":"Calmag Central Heating Filters","description":"","products":[{"product_id":"calmag-heating-pack-a","title":"Calmag Heating Pack A","description":"\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cp\u003eIncludes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHF1 Filter 22mm with Swivel Head\u003c\/li\u003e\n\u003cli\u003eBuildCert Inhibitor\u003c\/li\u003e\n\u003cli\u003eCleanser\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"Default Title","offer_id":45668401578251,"sku":"CAL00000500","price":64.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/CHEM-HTG-PACK-A.png?v=1754272166"},{"product_id":"calmag-heating-pack-a2","title":"Calmag Heating Pack A2","description":"\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cp\u003eIncludes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHF2 Filter 22mm with Inline Head\u003c\/li\u003e\n\u003cli\u003eBuildCert Inhibitor\u003c\/li\u003e\n\u003cli\u003eCleanser\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"Default Title","offer_id":45668414095627,"sku":"CAL00000510","price":64.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/CHEM-HTG-PACK-A2.png?v=1754272167"},{"product_id":"calmag-heating-pack-b","title":"Calmag Heating Pack B","description":"\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cp\u003eIncludes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHF1 Filter 22mm with Swivel Head\u003c\/li\u003e\n\u003cli\u003eBuildCert Inhibitor\u003c\/li\u003e\n\u003cli\u003eCleanser\u003c\/li\u003e\n\u003cli\u003eFilling 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class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cp\u003eIncludes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHF2 Filter 22mm with Inline Head\u003c\/li\u003e\n\u003cli\u003eBuildCert Inhibitor\u003c\/li\u003e\n\u003cli\u003eCleanser\u003c\/li\u003e\n\u003cli\u003eFilling 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class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cp\u003eIncludes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHF1 Filter 22mm with Swivel Head\u003c\/li\u003e\n\u003cli\u003eBuildCert Inhibitor\u003c\/li\u003e\n\u003cli\u003eCleanser\u003c\/li\u003e\n\u003cli\u003eFilling Loop\u003c\/li\u003e\n\u003cli\u003eElectrolytic Scale Inhibitor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"Default Title","offer_id":45668433297675,"sku":"CAL00000540","price":79.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/CHEM-HTG-PACK-C.png?v=1754272171"},{"product_id":"calmag-heating-pack-c2","title":"Calmag Heating Pack C2","description":"\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cp\u003eIncludes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHF2 Filter 22mm with Inline Head\u003c\/li\u003e\n\u003cli\u003eBuildCert Inhibitor\u003c\/li\u003e\n\u003cli\u003eCleanser\u003c\/li\u003e\n\u003cli\u003eFilling Loop\u003c\/li\u003e\n\u003cli\u003eElectrolytic Scale Inhibitor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003cp\u003e*Stock dependant\u003c\/p\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"Default Title","offer_id":45668434182411,"sku":"CAL00000550","price":83.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/CHEM-HTG-PACK-C2.png?v=1754272172"},{"product_id":"calmag-heating-pack-d","title":"Calmag Heating Pack D","description":"\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cp\u003eIncludes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHF1 Filter 22mm with Swivel Head\u003c\/li\u003e\n\u003cli\u003eBuildCert Inhibitor\u003c\/li\u003e\n\u003cli\u003eCleanser\u003c\/li\u003e\n\u003cli\u003eElectrolytic Scale 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class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cp\u003eIncludes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHF2 Filter 22mm with Inline Head\u003c\/li\u003e\n\u003cli\u003eBuildCert Inhibitor\u003c\/li\u003e\n\u003cli\u003eCleanser\u003c\/li\u003e\n\u003cli\u003eElectrolytic Scale 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