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Cold water flowing through the heat pump water heater units only within the heat exchanger can be up to 55~60ºC,once the water temperature is set in controller.It can provide heating and hot water for commercial places where need much hot water and heating, such as hotel, factory, school, hospital, military, villa, village etc.
| Model | KFRS-20II/H | KFRS-35II/H | KFRS-55II/H | KFRS-70II/H | KFRS-90II/H | ||
| Heating capacity | Kw | 12.8 | 25.6 | 38.0 | 53 | 67.6 | |
| COP | 2.73 | 2.76 | 2.75 | 2.78 | 2.74 | ||
| Rated heated water output | L/h | 183 | 366 | 543 | 757 | 966 | |
| Rated outlet water temp | ℃ | 75 | |||||
| Max outlet water temp | ℃ | 80 | |||||
| Rated power input | Kw | 4.7 | 9.3 | 13.8 | 19.1 | 24.7 | |
| Rated current | A | 8.4 | 16.6 | 24.7 | 34.1 | 44.1 | |
| Power supply | V/Hz/Ph | 380~415/50 | |||||
| Compressor type | Scroll | ||||||
| Number of compressor | 1 | 2 | 2 | 2 | 2 | ||
| Heat exchanger type | High Efficiency Tube in Shell Heat Exchanger | ||||||
| Throttling device | EEV | ||||||
| Fan type | Low Noise High Efficiency Axial Type | ||||||
| Fan discharging | Vertical | ||||||
| Fan quanlity | 1 | 2 | 2 | 2 | 2 | ||
| Fan input | W | 250 | 250 | 250 | 750 | 750 | |
| Fan speed | RPM | 880 | 880 | 880 | 940 | 940 | |
| Ambient temperature | ℃ | (-5~43) | |||||
| Refrigerant | R134a | ||||||
| Hot water circulation flow | m³/h | 2.7 | 5.5 | 8.1 | 11.4 | 14.5 | |
| Hot water circulation pressure drop | kPa | 40 | 45 | 50 | 50 | 55 | |
| Noise in 1 meter distance | dB(A) | 62 | 63 | 66 | 68 | 68 | |
| Water pipe size | inch | Rc1 | Rc1-1/2 | Rc1-1/2 | Rc2 | Rc2 | |
| Cabinet | Stainless Steel / Galvanized Powder Coated Steel | ||||||
| Low pressure protection system | Yes | ||||||
| High pressure protection system | Yes | ||||||
| Water flow switch | No | ||||||
| Automatic defrosting system | Yes | ||||||
| Product Dimension | mm | 750/750/1100 | 1450/705/1375 | 1500/900/1550 | 1990/980/2045 | 1990/980/2045 | |
| Net weight | Kg | 142 | 330 | 368 | 620 | 635 | |
Cold water flowing through the heat pump water heater units only within the heat exchanger can be up to 55~60ºC,once the water temperature is set in controller.It can provide heating and hot water for commercial places where need much hot water and heating, such as hotel, factory, school, hospital, military, villa, village etc.
| Model | KFRS-20II/H | KFRS-35II/H | KFRS-55II/H | KFRS-70II/H | KFRS-90II/H | ||
| Heating capacity | Kw | 12.8 | 25.6 | 38.0 | 53 | 67.6 | |
| COP | 2.73 | 2.76 | 2.75 | 2.78 | 2.74 | ||
| Rated heated water output | L/h | 183 | 366 | 543 | 757 | 966 | |
| Rated outlet water temp | ℃ | 75 | |||||
| Max outlet water temp | ℃ | 80 | |||||
| Rated power input | Kw | 4.7 | 9.3 | 13.8 | 19.1 | 24.7 | |
| Rated current | A | 8.4 | 16.6 | 24.7 | 34.1 | 44.1 | |
| Power supply | V/Hz/Ph | 380~415/50 | |||||
| Compressor type | Scroll | ||||||
| Number of compressor | 1 | 2 | 2 | 2 | 2 | ||
| Heat exchanger type | High Efficiency Tube in Shell Heat Exchanger | ||||||
| Throttling device | EEV | ||||||
| Fan type | Low Noise High Efficiency Axial Type | ||||||
| Fan discharging | Vertical | ||||||
| Fan quanlity | 1 | 2 | 2 | 2 | 2 | ||
| Fan input | W | 250 | 250 | 250 | 750 | 750 | |
| Fan speed | RPM | 880 | 880 | 880 | 940 | 940 | |
| Ambient temperature | ℃ | (-5~43) | |||||
| Refrigerant | R134a | ||||||
| Hot water circulation flow | m³/h | 2.7 | 5.5 | 8.1 | 11.4 | 14.5 | |
| Hot water circulation pressure drop | kPa | 40 | 45 | 50 | 50 | 55 | |
| Noise in 1 meter distance | dB(A) | 62 | 63 | 66 | 68 | 68 | |
| Water pipe size | inch | Rc1 | Rc1-1/2 | Rc1-1/2 | Rc2 | Rc2 | |
| Cabinet | Stainless Steel / Galvanized Powder Coated Steel | ||||||
| Low pressure protection system | Yes | ||||||
| High pressure protection system | Yes | ||||||
| Water flow switch | No | ||||||
| Automatic defrosting system | Yes | ||||||
| Product Dimension | mm | 750/750/1100 | 1450/705/1375 | 1500/900/1550 | 1990/980/2045 | 1990/980/2045 | |
| Net weight | Kg | 142 | 330 | 368 | 620 | 635 | |
