1.TUV efficiency certification
2.Factory audit
3.Adopt world famous parts
4.COP more than 5.5
5.On line system

geothermal heat pump:

1.Heating capacity:9KW

2. Panasonic rotary compressor

3. Siemens controller
4. Swep plate type heat exchanger
5. Emerson expansion valve
6. Schneider electric parts

7. Emerson dry filter

8. Emerson liquid sight glass

9. Optional water pump: wilo brand water pump