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Inverter Heat Pump Water Heater

  • W01R1 Series

  • Withair® / OEM brand as option

  • 8418612090

  • 12.0 ÷ 36.8 kW / 3.4 ÷ 10.5 Tons

  • 4.5 COP

  • Compressor - 5 year limited ; Other parts - 1 year limited

  • R410A, R407C

  • DC inverter type; HITACHI, Daikin, Panasonic, MITSUBISHI,Copeland

  • Tube-in-tube, plate type, shell-and-tube heat exchanger

  • Hydrophilic aluminum fin coils heat exchanger

  • Office Use, Residential Use, Industrial Use

  • 380V/3Ph/50Hz (400V/415V/3Ph/50Hz, 230V/380V/460V/3Ph/60Hz as option)


Product Overview

—— Product Description ——

Withair® DC Inveter Heat Pump is a very intelligent heat pump system with flexible capacity output. It could adjust heating capacity output automatically according to requirements.It is much more energy-saving with a long lifespan.


Withair® DC Inveter Heat Pump provides energy-efficient room heating and domestic hot water for residential and small commercial application. Using free renewable energy from the air ,the units are highly efficient with low running costs, low carbon emission and are able to be integrated with energy systems such as solar heater and boiler.

—— The key advantages Include ——


● ECO friendly refrigerant R410A,R407C.

● Running ambient range from -25℃ to 43℃.
● DC inverter technology to sure heating capacity “0” loss when ambient temperature.>-15℃.
● 10~120rps inverter technology to fast  higher water temp. as room load ( accordingly suddenly cold weather).
● Intelligent defrost totally.
● Digital LED display pressure: built-in high & low pressure sensor.
● Built-in hydraulic module for option.
● Multi self-protection  functions, such as: high & low pressure, high temperature, water flow and antifreeze protection.
● Modular networking technology, the operation of individual modules can be coordinated according demand.
● Hydrophilic and corrosion-resistant material ensures adaptability to poor weather. 
● Advanced & world-famous inverter compressor high-efficiency, low-noise and low-vibration operation.
● Remote monitoring and control features enable the unit’s operational schedule to be set via internet or phone.
● Standalone subsystems enable maintenance of individual subsystems without affecting the continued operation of the rest.
● Unique heat exchanger protection technology,increases heat exchange efficiency to 30% above that of conventional heat exchangers.

—— You May Like ——

  Withair® DC Inverter Heat Pump.jpg         WithAir® Water Tank (0)    Withair® Hydraulic module        Withair® Insulation pipe             Termostat controls (2)

DC Inverter Heat Pump         +        Water Tank        +        Hydraulic Module       +       Insulation pipe        +        Thermostat

Technical Parameters

DC Inverter Heat Pump Water Heater with 55℃ Domestic Hot Water Output

Physical Data of Withair® DC Inverter Heat Pump Water Heater with 55℃ Domestic Hot Water Output.png

1.   Standard heating work condition: initial entering hot water temperature 40℃,leaving temperature 45℃; dry bulb temperature 20℃,wet bulb temperature 15℃.
2.    All models, sizes, dimensions, and specifications are subject to change without prior notice, please refer to nameplates for the most accurate specifications

Packaging & Transportation


● 100% test before deliverying products.

● Products catalogue, installation & operation manual will be sent together.

● Tracking number will be sent to customer as soon as we ship the products.

● Item shipped in 25 working days against payment depends on the quantity.

● Four steps of pakacges, plastic film, foam, carton and plywood for stable transporation.

● Ocean shipping, railway shipment and air transportation are acceptable according to customer demand.

Withair® provides two styles package for different transporation modes:

(1). St andard package(free of charge): heat pump is wrapped with plastic film,foam and carton, which is suitable for container shipment & a few transshipment cargo;
       Withair Heat Pump water heater package by carton
(2). Special package(extra charge): unit is wrapped with plastic film and wooded box, which is suitable for bulk cargo transporation;
       Withair Heat Pumps package by wooden box 
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   Withair Group (China) Limited
   Withair (Nanjing) Industries Co., Ltd
    Office number: + 86 25 86696286
    Mobile number: + 86 13915928183 (WhatsApp)
    E-mail address: info@withair.cn ; jed@withair.cn
    Factory A: No.6 Lukou Chuangzhi Industrial Park, Nanjing,China,211113
    Factory B: No.9 Dongshan Bridge Industrial Park, Nanjing,China,211153
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