Baxi ASHP Pre-plumbed Cylinder - 170 Litre - 7853985
Baxi ASHP Pre-plumbed Cylinder - 170 Litre - 7853985
- Lead Time: Direct from our Supplier, Usually 10-14 Working Days*
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Baxi ASHP Pre-plumbed Cylinder
Baxi ASHP Pre-plumbed Cylinder Installation & Service Manual
The Baxi ASHP Pre-plumbed Cylinder is a perfect choice for hassle free installations. Available in a range of capacities for design flexibility, the pre-fitted components and compact footprint simplify the installation process and reduce setup time.
Designed specifically to work with our heat pumps for seamless integration and optimal heating and hot water performance, the Baxi ASHP Pre-plumbed Cylinder range is suitable for a wide range of retrofit and newbuild properties.
Manufactured from high grade duplex stainless steel for longevity and quality and highly efficient PU insulation for minimal heat loss. The built in Bluetooth connectivity provides easy access to the Baxi commissioning tool via the Baxi Start App. The integrated controller offers a range of intuitive features to optimise the installation to effectively manage the heating and hot water settings.
Features and Benefits
- Multiple volumes - Available in volumes of 170, 210, 250 or 300 litres
- Stainless steel - Robust premium quality, corrosion-resistant stainless-steel build – made by the experts at Megaflo and Heatrae Sadia
- Simplified and cost effective installation - Pre-wired, pre-plumbed and pre-fitted components simplifying the installation process and reducing labour setup time
- Built in Bluetooth and intuitive controls - Enabling remote control, monitoring, commissioning and servicing information and temperature precision
- Highly efficient PU insulation - Minimal heat loss, ErP Class B*
- Warranty - 2-year warranty as standard, with 10-years on the inner stainless steel tank**
*ErP Class B on 170l and 210l models only
**Terms and conditions apply
Dimensions
4-5kW models

- A: Heat Pump Width = 1309mm
- B: Heat Pump Height = 700mm
- C: Heat Pump Depth = 400mm
- D: Heat Pump Height (total) = 717mm
- E: Heat Pump Depth (total) = 426mm
- F: 121mm
- G: 644mm
- H: 379mm
Dimensions
| Model reference | 170 | 210 | 250 | 300 |
|---|---|---|---|---|
| Height (mm) | 1280 | 1516 | 1767 | 2082 |
| Width (mm) | 700 | 700 | 700 | 700 |
| Diameter (mm) | 579 | 579 | 579 | 579 |
| Weight empty (kg) | 61 | 68 | 74 | 83 |
| Weight (kg) | 228 | 277 | 320 | 370 |
Technical Specifications
| UNITS | 170 | 210 | 250 | 300 |
|---|---|---|---|---|
| Product Code | 7853985 | 7853986 | 7853987 | 7853988 |
| Nominal capacity (ltrs) | 170 | 210 | 250 | 300 |
| Insulation Thickness (mm) | 60 | 60 | 60 | 60 |
| Insulation Material | PU | PU | PU | PU |
| Coil rating kW @15l/min at 80°C - +/- 2°C | 33 | 33 | 37 | 38 |
| Coil surface area (m2) | 2 | 2 | 2 | 2 |
| Coil Heat-up times @15l/min, 80°C primary flow, from 10°C to 60°C (mins) | 18.7 | 21.4 | 22.9 | 27.2 |
| External expansion sizes (L) | 24 | 24 | 24 | 24 |
| Immersion Element rating kW @240V | 3 | 3 | 3 | 3 |
| T&P pressure setting (bar) | 10 | 10 | 10 | 10 |
| T&P temperature setting (°C) | 90 | 90 | 90 | 90 |
| Pressure reducing valve (bar) | 3.5 | 3.5 | 3.5 | 3.5 |
| Pressure (expansion) relief setting (bar) | 6 | 6 | 6 | 6 |
| Standing heat loss per day (kWh/24H) | 1.38 | 1.64 | 1.86 | 2.02 |
| Standing heat loss per year (kWh/year) | 504 | 599 | 679 | 737 |
| Max flow rate (l/min) | 76 | 76 | 76 | 76 |
| Global warming potential | 3.1 | 3.1 | 3.1 | 3.1 |
| Connections type |
28mm H.P.
Flow/Return Heating 28mm 22mm
DHW/3/4” BSP Male
|
28mm H.P.
Flow/Return Heating 28mm 22mm
DHW/3/4” BSP Male
|
28mm H.P.
Flow/Return Heating 28mm 22mm
DHW/3/4” BSP Male
|
28mm H.P.
Flow/Return Heating 28mm 22mm
DHW/3/4” BSP Male
|
| Electrical heater bosses inc blanks | 1 x G1 3/4 | 2 x G1 3/4 | 2 x G1 3/4 | 2 x G1 3/4 |
| Heat up times based on max immersion input(mins) | 195 | 67 | 67 | DHW/3/4” BSP Male |
| Cylinder material | Duplex Stainless Steel | Duplex Stainless Steel | Duplex Stainless Steel | Duplex Stainless Steel |
| The water heating energy efficiency class | B | B | C | C |
| Storage V in litres @ 3 bar | 167 | 209 | 246 | 287 |
| IPX Rating | X1b | X1b | X1b | X1b |
| Immersion heater material | Incoloy | Incoloy | Incoloy | Incoloy |

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