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Small Size Fresh Air Heat Pumps

  • W05R1 Series

  • Withair® / OEM brand as option

  • 8418612090

  • 2.1 ÷ 4.8 kW

  • 2.6 ÷ 6.3 kW

  • 3.9 EER / 4.3 COP

  • Compressor - 5 year limited ; Other parts - 2 year limited

  • R410A

  • Rotary type; Copeland, Danfoss, Daikin, HITACHI, Panasonic, MITSUBISHI

  • High efficiency crossflow heat exchanger

  • High efficiency finned copper pipe heat exchanger

  • Office Use, Residential Use, Industrial Use

  • 208~230V/3Ph/50Hz (60Hz as option)


Product Overview

—— Product Description ——

Higher indoor air quality. Lower HVAC costs.

Withair® Fresh Air Heat Pumps can handle all your heating, ventilation and air conditioning needs. Based on the traditional air conditioner, our Fresh Air Heat Pump is equipped with heat pump and fresh air ventilation system. 

With multistage energy recovery, the energy efficiency is even higher. It can be a good partner of traditional air conditioner, and can replace traditional air conditioner in transition season. It overcomes the weaknesses of no fresh air of ordinary air conditioner, high energy consumption and big temperature fluctuation of ordinary fresh air ventilator. It controls the fresh air at a constant temperature and humidity, and the regulation of indoor CO2 , harmful gases, concentration of fine particulate matter (PM2.5). It makes the fresh air led into the room more comfortable and healthy.

—— The System Diagram &  Explosive View ——

Withair_System Diagram(heat recovery & fresh air integrated heat pump)

Withair_Fresh air heat pumps Configuration

Physical Data

Model   No.W06R1-300W06R1-400W06R1-500W06R1-700
Cooling capacityW2100240033504800
Heating capacityW2600295040006300
Rated cooling powerW540620 880 1430
Rated cooling currentA2.64.16 6.64
Rated heating powerW610685 750 1150
Rated heating currentA2.93.3 3.75 5.26
Maximum operating powerW750800 1380 1700
Maximum operating currentA3.63.8 6.3 7.78
Rotary compressor
Power SupplyV/Ph/Hz208~230/1/5060 as option)
Fresh air /exhaust air volumem³/h150~300220~400 160~500 300~700
External static pressurePa130130 130 130
Noise leveldB(A)3132 32 39
Air outlet/inlet sizemm184184 200 250
Condensate drain sizeinch)1/2'' 1/2''  3/4''3/4''
Unit dimension (L*W*H)mm 1180x770x410 1180x770x4101800x950x5201800x950x520
Packing size(L*W*H)mm1220x820x5101220x820x510 1900x1050x700 1900x1050x700
Net weight / gross weightkg  122/135125/140 178/228 195/255


1. Heating conditions:Ambient dry bulb / wet bulb tcmpcraturc7°C/6°C; Room dry bulb / wet bulb temperature 20°C/15°C;

2. Cooling conditions:Ambient dry bulb / wet bulb temperaiure35°C/24°C ;Room dry bulb / wet bulb temperature 27°C/19°C;

3. All specifications are subject to change without prior notice, please refer to nameplates for the most accurate specifications

Packaging & Transportation


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

● 100% test before deliverying products.
● Item shipped in 25 working days against payment depends on the quantity.
● Products catalogue, installation & operation manual will be sent together.
● Tracking number will be sent to customer as soon as we ship the products.
● 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): unit is wrapped with plastic film, foam and carton, which is suitable for container shipment & a few transshipment cargo;
          withair heat pump_carton package-       
(2). Special pac kage(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

Catalogue Download

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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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