Overview
Three-phase 415V heat pump for central hot water, about 75% savings on heating bills. The PHM Commercial Heat Pump is part of Pecol's Commercial Heat Pumps range (commercial hot water heat pumps). Size range: 3 – 20 HP.
Models: PHM 3, PHM 5, PHM 7.5, PHM 10, PHM 15, PHM 20
All details on this page come from the Pecol commercial heat pump brochure. Download the Commercial heat pump brochure (PDF) for drawings and installation notes.
Key features
Lowest operating cost
Moves surrounding heat into the water instead of making heat with electric resistance, gas or oil. Pay less than one third of your heating bill.
Pollution free and safer
No natural gas, LP gas or diesel, so no fire-proof room, fuel pipes or back-draft danger.
Practically maintenance free
Fully automatic operation needing minimal maintenance.
Free cold air
The large flow of cold air can be ducted to cool a laundry, lift motor room or kitchen.
Space flexibility
The heat-absorbing unit, compressor unit and calorifier can sit in different rooms, joined by refrigerant copper piping.
Built for the tropics
Components from major manufacturers in the USA and Japan, with in-house before and after service.
Technical specifications
| Model | Compressor (kW / HP) | Power supply | Dimension L × W × H (mm) | Weight (kg) | Output Class I, COP 5 (BTU/hr) | Output Class II, COP 4 (BTU/hr) | Output Class III, COP 3 (BTU/hr) |
|---|---|---|---|---|---|---|---|
| PHM 3 | 2.25 / 3 | Three phase, 415V, 50Hz | 1067 × 890 × 483 | 160 | 38,385 | 30,708 | 23,031 |
| PHM 5 | 3.75 / 5 | Three phase, 415V, 50Hz | 1220 × 1169 × 724 | 210 | 63,975 | 51,180 | 38,385 |
| PHM 7.5 | 5.62 / 7.5 | Three phase, 415V, 50Hz | 1220 × 1169 × 724 | 260 | 95,878 | 76,702 | 57,526 |
| PHM 10 | 7.50 / 10 | Three phase, 415V, 50Hz | 1372 × 1169 × 800 | 300 | 127,950 | 102,360 | 76,770 |
| PHM 15 | 11.25 / 15 | Three phase, 415V, 50Hz | 1372 × 1169 × 800 | 330 | 191,925 | 153,540 | 115,155 |
| PHM 20 | 15 / 20 | Three phase, 415V, 50Hz | 1372 × 1169 × 800 | 400 | 255,900 | 204,720 | 153,540 |
Special capacities and dimensions can be made to requirement.
| Class | Temperature rise | COP |
|---|---|---|
| Class I | 18°C | 5.0 – 8.0 |
| Class II | 33°C | 3.3 – 5.0 |
| Class III | 43°C | 3.0 – 3.5 |
In the tropics, heating 27°C water to 60°C is a 33°C rise, so a Class II heat pump is needed. The compressor size depends on the recovery rate and storage capacity.
Specifications are from the manufacturer's brochure and may change without notice. Please confirm with our engineers before ordering.
Where it is used
- Hotels and resorts (used at Sheraton Subang, Sama-Sama KLIA and The Ascott Kuala Lumpur)
- Hospitals (Subang Jaya Medical Centre)
- Hostels, factories, laundries and commercial kitchens
PHM Commercial Heat Pump 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.





