DC inverter split heat pumps to replace gas boiler-8KW,11KW,15KW

DC inverter geothermal heat pump with high COP
Solar DC inverter superimposed double source heat pump 8KW COP 6.56

Working range: -25~43 degree. Minus -25 ºC working heating pump -Kolant DC inverter Tritherma split heat pump

Kolant Tritherma split heat pump,Similar function as LG Therma V split heat pump and Altherma split heat pumps

Best replacement for old gas boiler with Kolant split heat pump.

replace gas boiler with heat pump

Heating + Cooling + Domestic hot water in one solution. Similar function as popular split heat pump.
Similar function as LG Therma V split heat pump and Altherma split heat pumps

Can be working heating in super cold weather.
Low ambient temp heat pump heating in snowing weather

Products characters

1. It can provide air heating, air cooling and domestic hot water in one solution, similar function as LG Therma V and Daikin Altherma split heat pump.
2. It can utilize the existing water tank, radiator and other heating system and is idea equipment for home upgrading to energy saving house.
3. Built inside solar connection program enable solar for hot water and air heating together.
4. DC inverter technology with excellent auto defrost for keeping heating during -25 centigrade.
even in electric power off accident, it still can keep no freeze for several days.
Special patent outdoor hot pipe design to prevent the ice building during winter heating.
Built in crankcase heater to protect compressor during winter.
5. One water tank with expansion tank and backup electric heaters, other hydraulic components built inside
6. Timers on/off for you to choose the lowest electricity price period for operation to save your bill the most.
7. Parts are always choosen with the top brand in the world to assure quality, reliability and save maintenance cost.


Reliable Quality for saving maintenance cost:
  Our parts are always choosend with the top brand in the world
Heat exchanger: SU316 stainless plate heat exchanger.
The compressor:  Hitachi,Sanyo brand
Heat expansion valve: Emerson brand
Optional water pump: Wilo brand from Germany
Four way valve: Saginomiya brand of Japan
The above parts enable our heat pump to be trouble free products.


Technical Data MQD-8DC MQD-11DC MQD-15DC
Heating capacity KW 8 10.30 14.50
power input KW 1.9 2.45 3.35
COP 4.21 4.20 4.33
cooling capacity KW 8.3 10.60 15.00
power input KW 2.4 3.20 4.46
EER 3.46 3.31 3.36
Domestic Hot Water Capacity KW 7.30 9.60 13.60
Power Input KW 1.85 2.45 3.49
COP 3.84 3.92 3.90
Power supply V/Ph/Hz 230/1/50
Dimension(H*W*D) (Indoor unit) MM 730*460*322
Dimension(H*W*D)  (Outdoor unit) MM 830x700x310 860*870*325 960*970*345
Weight Indoor unit KG 53 54 55
Outdoor unit KG 62 72 100
Refrigerant R410a
Noise Level Indoor unit DB(A) 26
Outdoor unit DB(A) 42 47 48
Recommand additional water tank for Domestic Hot Water L >100 >150 >150


We provide 1% free spareparts with containered order and 2 year warranty of main parts for factory fault.
We will send the spare parts by courrier method after confirm it is due to factory fault.
We don’t cover the cost for failure from shipment, wrong installation and incorrect usage. Of course we can provide parts by customer’s cost after warranty period.

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