Guangdong Wotech Renewable Energy & Technology Co., Ltd.
Guangdong Wotech Renewable Energy & Technology Co., Ltd.
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DUHM 9kW R32 Single-Phase Air-to-Water EVI Heat Pump for Domestic Heating and Cooling
| Model | DHBM-09SIA | DHBM-12SIA | DHBM-16SIA | DHBM-20SIA | ||||
| Performance(heating and cooling) | | | | | ||||
| Heating Condition - Ambient Temp. (DB/WB): 7/6℃, Water Temp. (In/Out): 30/35℃ | | | | | ||||
| Heating Capacity Range (kW) ) | 2.8~10.8 | 4.8~13.8 | 6.8~17.8 | 8.8~22.8 | ||||
| Heating Power Input Range (kW) | 0.5~2.2 | 0.8~2.8 | 1.2~3.8 | 1.6~5.1 | ||||
| COP (W/W) | 4.7~5.4 | 4.8~5.6 | 4.6~5.3 | 4.4~5.2 | ||||
| Cooling Condition - Ambient Temp. (DB/WB): 35/24℃, Water Temp. (In/Out):12/7℃ | | | | | ||||
| Cooling Capacity Range (kW) | 2.1~8.1 | 3.6~10.4 | 5.1~13.4 | 6.6~17.1 | ||||
| Cooling Power Input Range (kW) | 0.6~3.0 | 1.1~3.7 | 1.6~5.0 | 2.1~6.3 | ||||
| EER (W/W) | 2.7~3.3 | 2.8~3.4 | 2.7~3.2 | 2.7~3.1 | ||||
| Hot Water Condition - Ambient Temp. (DB/WB): 20/15℃,Water Temp. (In/Out): 15/55℃ | | | | | ||||
| Heating Capacity Range (kW) | 3.4~13.0 | 5.8~15.9 | 8.2~20.5 | 10.6~26.2 | ||||
| Heating Power Input Range (kW) | 0.6~2.8 | 1.1~3.5 | 1.5~4.7 | 2.0~6.0 | ||||
| COP (W/W) | 4.6~5.3 | 4.6~5.5 | 4.4~5.3 | 4.4~5.2 | ||||
| Technical data | | | | | ||||
| ErP Rating (35℃/55℃) | A+++/A++ | | | | ||||
| Operating Ambient Temperature (℃) | -25~43 | | | | ||||
| Max Outlet Water Temperature (℃) | 60 | | | | ||||
| Sound Pressure (1m) (dB(A)) | 48 | 52 | 54 | 56 | ||||
| Water System Data | | | | | ||||
| Pipework Size (inch) | G1.25'' | | | | ||||
| Water Flow (m³/h) | 1.4 | 2.1 | 2.8 | 3.4 | ||||
| Water Pressure Drop (max.) (kPa) | 15 | 25 | 25 | 35 | ||||
| Circulation Pump Water Head (m) | 7.5 | 9.0 | 9.0 | 11.0 | ||||
| Electrical System Data | | | | | ||||
| Power Supply | 220-240V/1/50Hz | | | | ||||
| Max. Power Input (kW) | 3.43 | 4.30 | 5.79 | 7.77 | ||||
| Max. Current Input (A) | 15.72 | 19.70 | 26.49 | 35.56 | ||||
| Fuse Rating (A) | 16 | 20 | 32 | 40 | ||||
| Key Components | | | | | ||||
| Refrigerant R32 (kg)/CO2 Equivalent (Ton) | 1.8/1.22 | 2.2/1.48 | 2.6/1.75 | 2.6/1.75 | ||||
| GWP | 675 | | | | ||||
| Compressor | DC Rotary Compressor | | | | ||||
| Fan Motor | DC Motor | | | | ||||
| Circulation Pump | 1 | | | | ||||
| Unit Dimension(L*W*H) (mm) | 1155*505*855 | 1175*505*980 | | 1175*505*1445 | ||||
| Shipping Dimension(L*W*H) (mm) | 1190*510*980 | 1205*510*1105 | | 1210*540*1570 | ||||
| Net Weight /Gross Weight (kg) | 110/120 | 125/135 | 130/140 | 165/180 | ||||
| Model | DHBM-12TIA | DHBM-16TIA | DHBM-20TIA | DHBM-25TIA | DHBM-30TIA | |||||
| Performance(heating and cooling) | | | | | | |||||
| Heating Condition - Ambient Temp. (DB/WB): 7/6℃, Water Temp. (In/Out): 30/35℃ | | | | | | |||||
| Heating Capacity Range (kW) ) | 4.8~13.8 | 6.8~17.8 | 8.8~22.8 | 10.8~27.8 | 12.8~32.8 | |||||
| Heating Power Input Range (kW) | 0.8~2.8 | 1.2~3.8 | 1.6~5.1 | 2.0~6.4 | 2.5~7.8 | |||||
| COP (W/W) | 4.8~5.6 | 4.6~5.3 | 4.4~5.2 | 4.3~5.2 | 4.2~5.1 | |||||
| Cooling Condition - Ambient Temp. (DB/WB): 35/24℃, Water Temp. (In/Out):12/7℃ | | | | | | |||||
| Cooling Capacity Range (kW) | 3.6~10.4 | 5.1~13.4 | 6.6~17.1 | 8.1~19.5 | 9.6~23.0 | |||||
| Cooling Power Input Range (kW) | 1.1~3.7 | 1.6~5.0 | 2.1~6.3 | 2.7~7.5 | 3.2~8.8 | |||||
| EER (W/W) | 2.8~3.4 | 2.7~3.2 | 2.7~3.1 | 2.6~3.0 | 2.6~3.0 | |||||
| Hot Water Condition - Ambient Temp. (DB/WB): 20/15℃,Water Temp. (In/Out): 15/55℃ | | | | | | |||||
| Heating Capacity Range (kW) | 5.8~15.9 | 8.2~20.5 | 10.6~26.2 | 13.0~32.0 | 15.4~37.7 | |||||
| Heating Power Input Range (kW) | 1.1~3.5 | 1.5~4.7 | 2.0~6.0 | 2.5~7.1 | 3.0~8.6 | |||||
| COP (W/W) | 4.6~5.5 | 4.4~5.3 | 4.4~5.2 | 4.5~5.2 | 4.4~5.1 | |||||
| Technical data | | | | | | |||||
| ErP Rating (35℃/55℃) | A+++/A++ | | | | | |||||
| Operating Ambient Temperature (℃) | -25~43 | | | | | |||||
| Max Outlet Water Temperature (℃) | 60 | | | | | |||||
| | 52 | 54 | 56 | 58 | 58 | |||||
| Water System Data | | | | | | |||||
| Pipework Size (inch) | G1.25'' | | | | | |||||
| Water Flow (m³/h) | 2.1 | 2.8 | 3.4 | 4.3 | 5.2 | |||||
| Water Pressure Drop (max.) (kPa) | 25 | 25 | 35 | 40 | 40 | |||||
| Circulation Pump Water Head (m) | 9.0 | 9.0 | 11.0 | 11.0 | 11.0 | |||||
| Electrical System Data | | | | | | |||||
| Power Supply | 380-415V/3/50Hz | | | | | |||||
| Max. Power Input (kW) | 4.30 | 5.79 | 7.77 | 9.69 | 11.7 | |||||
| Max. Current Input (A) | 7.32 | 9.84 | 13.21 | 16.47 | 19.89 | |||||
| Fuse Rating (A) | 8 | 10 | 16 | 20 | 20 | |||||
| Electrical System Data | | | | | | |||||
| Refrigerant R32 (kg)/CO2 Equivalent (Ton) | 2.2/1.48 | 2.6/1.75 | 2.6/1.75 | 2.8/1.89 | 2.8/1.89 | |||||
| GWP | 675 | | | | | |||||
| Compressor | DC Rotary Compressor | | | | | |||||
| Fan Motor | DC Motor | | | | | |||||
| Circulation Pump | 1 | | | | | |||||
| Unit Dimension(L*W*H) (mm) | 1175*505*980 | | 1175*505*1445 | 1175*505*1640 | | |||||
| Shipping Dimension(L*W*H) (mm) | 1205*510*1105 | | 1210*540*1570 | 1210*540*1765 | | |||||
| Net Weight /Gross Weight (kg) | 125/135 | 130/140 | 165/180 | 175/190 | 175/190 | |||||
1)Are you a manufacturer?
Yes, we are a company and factory integrating R&D, production, and sales. At present, Wotech has three production bases in Shunde, Zhaoqing and Heyuan, Covering covering 100, 000 square meters.
2)Why should you select our heat pumps over those of other manufacturers?
We have more than 19 years of experience in the heat pump field. Besides, we have a professional technical team, the industry's top heat pump laboratory, and automatic production lines. We can meet your diverse order requirements.
3)Do you offer OEM/ODM customised services?
Yes. We are able to produce European-standard heat pumps under your brand according to your special needs.
4)Can you provide a sample service?