| Model | KF80-B | KF120-B | KF160-B | |
| Heating capacity | Kw | 3.5 | 5 | 7.4 |
| COP | 4.12 | 4.17 | 4.01 | |
| Rated heated water output | L/h | 75 | 110 | 160 |
| Rated outlet water temp | ºC | 55 | ||
| Max outlet water temp | ºC | 60 | ||
| Rated power input | Kw | 0.85 | 1.20 | 1.85 |
| Rated current | A | 4.07 | 5.74 | 8.85 |
| Power supply | V/Hz | 220~240/50 | ||
| Compressor type | Rotary | |||
| Number of compressor | 1 | |||
| Heat exchanger type | High efficiency tube in shell heat exchanger | |||
| Throttling device | Capillary | EEV | ||
| Fan type | Low noise high efficiency axial type | |||
| Fan discharging | Horizontal | |||
| Fan input | W | 20 | 20 | 40 |
| Fan speed | RPM | 830 | 830 | 850 |
| Ambient temperature | ºC | -7~43 | ||
| Refrigerant | R22/R410A | |||
| Noise | dB(A) | ≤54 | ||
| Water pipe size | mm | Rc3/4 | ||
| Suggested water tank | L | 100-150 | 200-300 | 300-500 |
| Cabinet | Galvanized powder coated steel | |||
| Low pressure protection system | Yes | |||
| High pressure protection system | Yes | |||
| Water flow switch | No | |||
| Automatic defrosting syetem | Yes | |||
| Product dimension | mm | 930/360/560 | 930/360/560 | 1005/305/587 |
| Net weight | Kg | 55 | 62 | 66 |
| Testing condition: | Heating:Ambient temp(DB/WB):20ºC/15ºC,Water temp(imput/output):15ºC/55ºC | |||
