Get in touch with our team and receive a custom quote for your project
Haier M7 Heat Pump Water Heater – 250L
Exc. VAT
Inc. VAT
Regular price
£1,830.00
(Inc. VAT)
inc. VAT
FREE Express Delivery (1-3 days) in UK Mainland on most orders
Excluding: Solar Panels (£59 delivery), Batteries (£49 delivery), Small Items (£4.95 delivery)
Next Working Day Delivery options if ordered before 12.00 pm — Contact Us
Same-day Delivery options — Contact Us
Click & Collect available — Contact Us
Custom quote available on request
*See checkout or shipping policy for full details
Payment options
Haier M7 Heat Pump Water Heater – 250L
The Haier HP250M7C Heat Pump Cylinder is a high-capacity, energy-saving water heater for large households. It uses R290 natural refrigerant, a microchannel condenser, and dual power heating for rapid, sustainable hot water production. Wi-Fi control and robust safety features are included as standard.
Key Features
- Tank capacity: 240 litres
- Energy class: A+
- Eco-friendly R290 refrigerant (0.15 kg)
- Microchannel condenser for high efficiency
- Wi-Fi control via hOn app
- Magnesium anode corrosion protection
- IPX4 water resistance
- Operating range: -7°C to +45°C
- Double power heating: heat pump + 1500W electric backup
- Default temperature: 65°C (range 35–75°C with heater)
- Max tank pressure: 7 bar (700 kPa)
- Heating up time (10°C to 55°C @7°C): approx. 10.1 hours
- Noise pressure at 1m: 36 dB(A)
Technical Specifications
| Model | HP250M7C |
|---|---|
| Total Cylinder Capacity | 240L |
| Rated Voltage/Frequency | 220–240V / 50Hz |
| Max Tank Pressure | 7 bar (700 kPa) |
| Thermal Insulation | 50 mm |
| Corrosion Protection | Magnesium rod |
| Insulation Protection | IPX4 |
| COP @7°C (EN16147) | 3.21 |
| Power Input by Electric Backup | 1500W |
| Rated Power Input by Heat Pump | 320W |
| Maximum Power Input by Heat Pump | 535W |
| Maximum Power Input | 2035W |
| Heating Water Capacity | 24L/h |
| Heating Up Time (10°C–55°C @7°C) | 10.1 hours |
| Default Temp Setting | 65°C |
| Temperature Setting Range (with heater) | 35–75°C |
| Noise Power (7°C) | 50 dB(A) |
| Sound Pressure at 1m | 36 dB(A) |
| Wi-Fi Control | Yes |
| EAN | Not published |
- Type Heat Pump Water Heaters
- Vendor Haier
- SKU HP250M7
BTU & WATT Calculator
Room Dimensions
Room Type
Living Room
Bedroom
Kitchen
Bathroom
Conservatory
Hallway
Glazing Type
Single Glazed
Double Glazed
Triple Glazed
External Walls
0 Wall
1 Wall
2 Walls
3 Walls
4 Walls
Insulation Level
Poor
Average
Good (New Build)
Required Heating
0
Watts
0
BTUs