Overview
R410A or R134A monoblock for domestic hot water up to 60 / 80°C, with a built-in circulating pump. The ON/OFF Domestic Hot Water Heater is part of Pecol's Air To Water Heat Pump range (monoblock heat pumps for homes). Size range: 4 – 9 kW.
Models: WHP010 / 015 / 020 / 025HW-R4, WHP010 / 015 / 020HW-R1
All details on this page come from the Pecol air to water heat pump brochure. Download the Air to water heat pump brochure (PDF) for drawings and installation notes.
Key features
Domestic hot water heating
Heats water for a separate storage tank, from 150 L up to 600 L.
High water temperature
Max. outlet water 60°C (R410A) or 80°C (R134A).
Circulating pump built in
Shinhoo GPD20-6S pump inside the unit, so installation is simpler.
Brand compressor and electronic expansion valve
Highly, Panasonic or Mitsubishi twin rotary compressor with high heating efficiency.
Smart control with Wi-Fi
Automatic multiple protections and automatic and forced defrosting.
Technical specifications
| Model | WHP010HW-R4 | WHP015HW-R4 | WHP020HW-R4 | WHP025HW-R4 |
|---|---|---|---|---|
| Recommended DHW storage | 150 L | 200 / 300 L | 300 / 400 L | 500 / 600 L |
| Power supply / refrigerant | 220V/1N~/50Hz, R410A | |||
| Heating capacity (kW) | 3.6 | 5.1 | 7.1 | 9 |
| Input power (kW) | 0.9 | 1.2 | 1.7 | 2.2 |
| COP | 4.2 | 4.3 | 4.2 | 4.2 |
| Hot water production | 75 L/h | 108 L/h | 150 L/h | 190 L/h |
| Max. current (A) | 5.5 | 7.7 | 11.2 | 13.8 |
| Max. input power (kW) | 1.2 | 1.7 | 2.5 | 3 |
| Min. water circulating volume | 600 L/h | 900 L/h | 1,200 L/h | 1,500 L/h |
| Max. outlet water temperature | 60°C | |||
| Working temperature range | -7°C to 43°C | |||
| Compressor | Highly / Panasonic / Mitsubishi twin rotary | |||
| Built-in water pump | Shinhoo GPD20-6S | |||
| Noise (dB(A)) | ≤ 42 | ≤ 42 | ≤ 45 | ≤ 45 |
| Connection pipe size | DN25 | |||
| Water pressure drop (kPa) | ≤ 15 | ≤ 18 | ≤ 25 | ≤ 27 |
| Net weight (kg) | 40 | 46 | 55 | 62 |
| Dimension (L × W × H) | 1000 × 350 × 620 mm | |||
| Model | WHP010HW-R1 | WHP015HW-R1 | WHP020HW-R1 |
|---|---|---|---|
| Recommended DHW storage | 150 L | 200 / 300 L | 300 / 400 L |
| Power supply / refrigerant | 220V/1N~/50Hz, R134A | ||
| Heating capacity, W15–55°C (kW) | 3.7 | 5.2 | 7.6 |
| Input power (kW) | 0.85 | 1.18 | 1.7 |
| COP, W15–55°C | 4.35 | 4.41 | 4.47 |
| Hot water production | 75 L/h | 108 L/h | 150 L/h |
| Heating capacity, W15–75°C (kW) | 2.8 | 3.9 | 5.8 |
| Input power, W15–75°C (kW) | 1 | 1.4 | 2.1 |
| COP, W15–75°C | 2.80 | 2.79 | 2.76 |
| Max. current (A) | 5.5 | 7.7 | 11.2 |
| Max. input power (kW) | 1.2 | 1.7 | 2.5 |
| Max. outlet water temperature | 80°C | ||
| Working temperature range | -7°C to 43°C | ||
| Built-in water pump | Shinhoo GPD20-6S | ||
| Noise (dB(A)) | ≤ 42 | ≤ 42 | ≤ 45 |
| Net weight (kg) | 40 | 46 | 55 |
| Dimension (L × W × H) | 1000 × 350 × 620 mm | ||
Specifications are from the manufacturer's brochure and may change without notice. Please confirm with our engineers before ordering.
Where it is used
- Houses with an existing hot water tank
- Homestays and small guest houses
- Kitchens and laundries that need 80°C water (R134A)
ON/OFF Domestic Hot Water Heater price and quotation
Prices depend on the size, installation and site conditions, so we quote each project individually. Tell us how many people or rooms you need hot water for, and our engineers will recommend the right model and send you a free quotation.





