Modular design, more flexible installation

Modular rotation work

Building intelligent control to improve management reliability
Modbus is an open protocol that is widely used, especially in BMS building control systems. The unit can be connected to the BMS system through the Modbus protocol to realize remote control of multiple air cooling and heat pump modules.


Multiple protection functions

Wifi function for option

High precision electronic expansion valve
High precision electronic expansion valve: use electronic expansion valve for controlling, reach 500 steps adjustment, adjust super heat degrees accurately, achieve high efficiency operation system.


Water side heat exchanger


AirValley is a heat pump manufacturer focusing on OEM and ODM. We have excellent R&D engineers and cooperate with excellent components manufacturers to provide customers with cost-effective products, and can provide customized services according to customer requirements.

Advanced Production Line

Work flow chart

The cooperation of Dan-foss & AirValley

Advanced Laboratory
-35ºC 15HP heat pump performance laboratory Dan-foss laboratory in Haiyan China

Water source heat pump for Cooling & Heating | |||||||||||||
Model | / | WFC-12I | WFC-20I | WFC-12II | WFC-20II | WFC-30II | WFC-40II | WFC-50II | WFC-70II | WFC-80II | WFC-120II | WFC-160II | |
Underground water open loop | Rated cooling capacity | KW | 11 | 17 | 11 | 17 | 24 | 34 | 48 | 68 | 80 | 120 | 160 |
Rated input power for cooling | KW | 2.15 | 3.34 | 2.11 | 3.20 | 4.72 | 6.53 | 9.18 | 13.18 | 15.72 | 23.35 | 31.56 | |
Rated input current for cooling | A | 9.55 | 14.84 | 3.98 | 6.04 | 8.91 | 12.33 | 17.35 | 24.91 | 29.71 | 44.12 | 59.64 | |
Cooling performance coefficient (EER) | / | 5.12 | 5.09 | 5.22 | 5.32 | 5.09 | 5.21 | 5.23 | 5.16 | 5.09 | 5.14 | 5.07 | |
Rated heating capacity | KW | 9.5 | 16 | 9.5 | 16 | 22 | 32 | 45 | 65 | 75 | 115 | 150 | |
Rated input power for heating | KW | 2.59 | 4.38 | 2.59 | 4.31 | 6.09 | 8.86 | 12.33 | 18.01 | 21.01 | 32.39 | 41.78 | |
Rated input current for heating | A | 12.33 | 20.87 | 4.89 | 8.15 | 11.52 | 16.75 | 23.30 | 34.03 | 39.71 | 61.23 | 78.97 | |
Heating performance coefficient (COP) | / | 3.67 | 3.65 | 3.67 | 3.71 | 3.61 | 3.61 | 3.65 | 3.61 | 3.57 | 3.55 | 3.59 | |
Application side heat exchanger water flow | M3/h | 1.89 | 2.92 | 1.89 | 2.92 | 4.13 | 5.85 | 8.26 | 11.70 | 13.76 | 20.64 | 27.52 | |
Heat source side heat exchanger water flow | M3/h | 1.03 | 1.59 | 1.03 | 1.59 | 2.25 | 3.19 | 4.50 | 6.38 | 7.51 | 11.26 | 15.01 | |
Power supply | 1N 220V/50Hz (Special power supply for option) | 3N 380V/50Hz(Special power supply for option) | |||||||||||
Compressor | Type | Hermetic scroll type | |||||||||||
Quantity | PCS | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 4 | |
Heat source side heat exchanger | Type | Shell & coil(tube) heat exchanger | |||||||||||
Connection size | DN | DN25 | DN25 | DN25 | DN25 | DN25 | DN32 | DN32 | DN50 | DN65 | DN65 | DN80 | |
Application side heat exchanger | Type | Shell & coil(tube) heat exchanger | |||||||||||
Connection size | DN | DN25 | DN25 | DN25 | DN25 | DN25 | DN32 | DN32 | DN50 | DN65 | DN65 | DN80 | |
Protections | 1. High and low pressure protection, 2. Anti-freeze protection, 3. High temperature protection, 4. Overload protection, 5. Reverse of phase protection, Lack of phase protection, etc. | ||||||||||||
Refrigerant | Type | R410A | |||||||||||
Quantity | KG | 2.6 | 3.3 | 2.6 | 3.3 | 4.2 | 3.3x2 | 4.2x2 | 6.6x2 | 7.6x2 | 7.6x3 | 7.6x4 | |
Dimension | mm | 956x556x680 | 1050x840x800 | 1650x1050x1200 | 2450x1100x1200 | ||||||||
Net weight | KG | 68 | 95 | 65 | 95 | 135 | 195 | 320 | 795 | 885 | 1180 | 1210 | |
Gross weight | KG | 78 | 105 | 75 | 105 | 145 | 215 | 340 | 830 | 920 | 1215 | 1245 | |
Noise | DB(A) | ≤53 | ≤55 | ≤55 | ≤55 | ≤58 | ≤58 | ≤62 | ≤65 | ≤70 | ≤75 | ≤75 | |
Note: | |||||||||||||
1. Underground water open loop type cooling standard condition: application side water input/output temperature 12ºC/7ºC; source side water input/output temperature 18ºC/29ºC. Underground water open loop type heating standard condition: application side water input/output temperature 40ºC/45ºC; source side water input/output temperature 15ºC/-a. | |||||||||||||
2. "-a " means the water flow under cooling standard condition. | |||||||||||||
The above parameters may have some differences from the final product because of products updating, so above information is not the provision of any business contract. Please refer to final product lable, or refer to us for any information. Our company keeps the right to interpret. |
1.The best product price;
2.Priority production arrangements;
3.Rich product training;
4.First-hand new product consultation;
5.Free brochure design;
6.More timely email reply and so on.
During the warranty time, we can supply free spare parts if any problem casued by AirValley.
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