Products Information
Your best choice for domestic hot water
Domestic hot water heat pumps from Kolant intend to provide the most environmental solution for the generation of domestic hot water. By replacing the existed central hot water devices such as electric boilers, oil boilers etc, more than 70% of the energy required for domestic hot water can be taken form renewable source instead of electricity heating or fossil fuel burning. This almighty heat pump also can be used as an energy saving heating device in many places, e.g as a second heat source of a solar heating system.
PRODUCT FEATURES
High efficiency and energy conservation.
High flexibility, suitable for most hot water systems.
All important parts from world famous brands, reliable and durable.
All year round operation, continuous hot water
Maximum water temperature up to 70℃(high temperature series).
CB/CE certificated, designed according to international safety standards.
More details
Japanese brand compressor
We choose Mitsubishi or Toshiba compressor four heat pumps to make sure the lifetime and reliability.
Tube-in-shell condenser
Specially designed tube-shell condenser, with better antifreezing performance, maximum working pressure can be 50bar.
Inbuilt circulation pump
Integrated with Wilo pump, Kolant hot water heat pumps make installation easy for customers.
Intelligent LCD controller
The smart controller is easy for users to operate, and provides all the essential functions such as ON/OFF timer, parameter setting, fault display etc.
Model | KRS-35B/N2-L1 | KRS-50B/N2-L1 | KRS-72B/N2-L1 | ||
Power supply | Ph-V-Hz | 220V/1PH/50HZ | 220V/1PH/50HZ | 220V/1PH/50HZ | |
Working temp | ℃ | -15℃~43℃ | -15℃~43℃ | -15℃~43℃ | |
Max. outlet Water temp. | ℃ | 60℃ | 60℃ | 60℃ | |
Water Heating (A20/W55) | Capacity | KW | 3.5 | 5 | 7.2 |
Hot water yield | L/h | 75 | 107 | 155 | |
Input | KW | 0.87 | 1.24 | 1.79 | |
COP | W/W | 4.01 | 4.02 | 4.02 | |
Rated current | A | 3.97 | 5.8 | 8.23 | |
Max. input consumption | KW | 1.26 | 1.80 | 2.60 | |
Max. input current | A | 6.0 | 8.6 | 12.4 | |
Starting current | A | 18 | 28 | 35 | |
set Temp. | ℃ | 25~55 | 25~55 | 25~55 | |
Water system | materials of water pipe | copper | copper | copper | |
water flow | m3/h | 0.8 | 1.1 | 1.5 | |
Water different pressure | Kpa | 60 | 50 | 60 | |
Diameter,water inlet pipe | mm | DN20 | DN20 | DN20 | |
Diameter,water outlet pipe | mm | DN20 | DN20 | DN20 | |
Design pressure | Mpa | 4.2/0.02 | 4.2/0.02 | 4.2/0.02 | |
Gas Weight (R410A) | g | 650 | 850 | 1000 | |
Outdoor noise level (1 meter) | dB(A) | 52 | 53 | 54 | |
Outdoor unit | Dimension(L*W*H) | mm | 750*300*498 | 935*350*550 | 1002*350*620 |
Packing(L*W*H) | mm | 820*330*520 | 1005*380*580 | 1075*380*650 | |
NG/WG | kg | 40/48 | 55/65 | 65/79 |