Best water source heat pump, Heat recovery models are optional for more energy saving. Can combined Heating,cooling and domestic hot water heat pumpfunction. 5 Times Energy Saving as Normal Gas or Petrol Heater to save your money bill. SWEP plate heat exchanger to assure high efficiency. Suitable for Frigid zone area. No capacity loss in even -30C air temp. Quite unit, free of neighbour complain. Flexible application to get heat from lake, waste water, underground water, well.
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