

Domestic Hot Water & Shower Water Heat Pump
- KOLANT domestic hot water heat pump provide High efficiency and energy saving.
- All year round operation, continuous hot water and shower water.
- High flexibility, suitable for most hot water systems.
- Maximum water temperature up to 75℃ (hightemperature series).
- All important parts from world famous brands, reliable and durable.
- CB/CE standard conformity, designed according to international standards.
We got the Certificates: TUV ISO9001, ISO45001(Health&Safety), ISO14001 (Environment), TUV EN14825( A+++), TUV CE , TUV CB
Your best choice for commercial hot water heat pump
Energy consumption of hot water accounts for a considerable percentage in commercial buildings. According to some investigation, this percentage can even be as high as 40% in some hotels, nursing homes, hospitals etc. Heat pumps, however, generate hot water mostly with renewable energy are especially suitable for commercial hot water project. Using KOLANT heat pumps as the heating devices or replacing those existed boilers in commercial buildings makes great benefits in
economic and environmental prospects. With large capacity range from 10kW to
250kW, KOLANT commercial heat pumps provides various choices for users to get the most cost-effective solution for hot water projects.
The main heat pump and the hot water tank are independent. The water pipes are connected freely and simply, the heat pump can be hung on the wall or placed on the balcony/roof, and can be installed on 99% floors.
Multi-protection function built inside
- Multi-protection function built inside Kolant hot water heat pump such as leakage protection, high/low voltage protection, high temperature protection, current overload protection start delay, water flow protection, heat exchanger anti-freezing protection and so on, to fully protect the normal operation and service life of the hot water heat pump.Water-water heat exchange has no hidden dangers such as electric leakage, fluorine leakage and corrosion, dry burning of electric water heaters, and no toxic and harmful gases such as CO, so water use is safer.
Rango de funcionamiento más amplio
KOLANT hot heat pump can reliably and efficiently run with a bigger operating range. EVI model can working with good efficiency at -30℃ ambient temperature. Normal heat pumps even can not work lower than -15 ℃ ambient temperature.
Your annual energy bill by different heating devices
| Bomba de calor con inversor de corriente continua | Bomba de calor con modo normal de encendido/apagado | Gas | Diesel | Electricidad | |
| Poder calorífico | 860 kcal/kWh | 860 kcal/kWh | 860 kcal/kWh | 10 200 kcal/l | 860 kcal/kWh |
| Eficiencia energética | 425%(A++) | 300%(A) | 85% | 85% | 95% |
| Precio de la energía | 0,167 €/kWh | 0,167 €/kWh | 0,071 €/kWh | 1,61 €/l | 0,167 €/kWh |
| Demanda anual de calefacción Qh | 25 445 kWh | 25 445 kWh | 25 445 kWh | 25 445 kWh | 25 445 kWh |
| Consumo energético anual | 5 987 kWh | 8 482 kWh | 29 935 kWh | 2 524 L | 26 784 kWh |
| Factura anual de energía | 999.8€ | 1,416.5€ | 2,125.4€ | 4,063.6€ | 4,488.0€ |
Bomba de calor Kolant MÁS ahorro que otros aparatos
Control WIFI inteligente
Descargando nuestra APP en su teléfono móvil, podrá controlar cómodamente una bomba de calor DC inverter de KOLANT en cualquier momento y desde cualquier lugar. Imagínese que enciende su bomba de calor y la ajusta a una temperatura agradable antes de salir de la oficina, y luego disfrutará de un ambiente agradable tan pronto como llegue a casa, es fantástico, ¿verdad?
Intelligent LCD controller
The smart touch screen controller is friendly to all users, users can easily operate it without big effort. It is also very convenient for service people to check all the sensor data and the running state, set parameters with the aid of the controller.
Componentes de alta calidad, larga vida útil
Todos los componentes clave proceden de proveedores líderes para garantizar la calidad y la vida útil. Por ejemplo, los compresores con inversor de corriente continua son de Panasonic, los intercambiadores de calor de placas de alta eficiencia son de Swep, etc.
Controlador inteligente del compresor
Tube-in-shell condenser
Commerical heat pump axial fan
Scroll Compressor
Datos técnicos
| Heat Pump Model | unit | KRS-35B | KLTW-42 | KRS-50B | KRS-72B | KRS-90B | |
| Alimentación | Ph-V-Hz | 220V~240V/1Ph/50Hz | 220V~240V/1Ph/50Hz | 220V~240V/1Ph/50Hz | 220V~240V/1Ph/50Hz | 220V~240V/1Ph/50Hz | |
| Working temp | ℃ | -15℃~43℃ | -15℃~43℃ | -15℃~43℃ | -15℃~43℃ | -15℃~43℃ | |
| Max. outlet Water temp. | ℃ | 60℃ | 60℃ | 60℃ | 60℃ | 60℃ | |
| Water Heating (A20/W55) | Heating capacity (A20/W15~55) | KW | 3.8 | 4.3 | 5.4 | 7.6 | 9.5 |
| Hot water output | L/h | 80 | 92 | 107 | 155 | 193 | |
| Input (water pump included) | KW | 0.9 | 0.981 | 1.28 | 1.79 | 2.31 | |
| COP | W/W | 3.89 | 4.38 | 3.91 | 4.02 | 3.9 | |
| Rated current | A | 3.97 | 3.99 | 5.8 | 8.23 | 11.17 | |
| cooling capacity/Power input(KW) | at A35/W18℃ | KW/KW | 3.3/1.15 | 3.8/1.3 | 5.1/1.76 | 7.1/2.4 | 8.5/2.2 |
| Max. input consumption | KW | 1.31 | 1.32 | 1.86 | 2.6 | 3.35 | |
| Max. input current | A | 6.2 | 6.3 | 8.9 | 12.4 | 16 | |
| Starting current | A | 18 | 19 | 28 | 35 | 61 | |
| Cabinet | galvanized cabinet of electrophoresis(EP) | galvanized cabinet of electrophoresis(EP) | galvanized cabinet of electrophoresis(EP) | galvanized cabinet of electrophoresis(EP) | galvanized cabinet of electrophoresis(EP) | ||
| Compresor | Tipo | Rotary | Rotary | Rotary | Rotary | Rotary | |
| Marca | Mitsubishi | Mitsubishi | Toshiba | Mitsubishi | Toshiba | ||
| Condensador | Tipo | copper tube in shell | copper tube in shell | copper tube in shell | copper tube in shell | copper tube in shell | |
| Evaporador | Fin spacing | mm | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 |
| Fin type | Hydrophilic aluminium | Hydrophilic aluminium | Hydrophilic aluminium | Hydrophilic aluminium | Hydrophilic aluminium | ||
| Water pump | Marca | Wilo/XINHU | Wilo/XINHU | Wilo/XINHU | Wilo/XINHU | Wilo/XINHU | |
| Modelo | 20-6S | 20-6S | 20-6S | 20-6S | 20-6S | ||
| Water system | materials of water pipe | Copper | Copper | Copper | Copper | Copper | |
| water flow | m3/h | 0.8 | 0.8 | 1.16 | 1.63 | 2 | |
| Water different pressure | Kpa | 60 | 60 | 50 | 60 | 60 | |
| Diameter,water inlet pipe | mm | 3/4″ | 3/4″ | 3/4″ | 3/4″ | 3/4″ | |
| Diameter,water outlet pipe | mm | 3/4″ | 3/4″ | 3/4″ | 3/4″ | 3/4″ | |
| Refrigerante | Tipo | R410A/R32 | R410A/R32 | R410A/R32 | R410A/R32 | R410A/R32 | |
| Outdoor noise level (1 meter) | dB(A) | 52 | 52 | 53 | 54 | 55 | |
| Wire controller | Tipo | Intelligent & LCD | Intelligent & LCD | Intelligent & LCD | Intelligent & LCD | Intelligent & LCD | |
| The length of wires | m | 5 | 5 | 5 | 5 | 5 | |
| Unidad exterior | NG | kg | 37 | 45 | 49 | 60 | 66 |
| WG | kg | 43 | 50 | 54 | 65 | 72 | |
| Dimension(L*W*H) | mm | 750*264*493 | 750*264*493 | 935*282*545 | 1002*302*620 | 1002*302*620 | |
| Packing(L*W*H) | mm | 825*310*523 | 825*310*523 | 980*330*590 | 1055*395*760 | 1135*395*760 | |



