Hotel Heating 16kw Air to Water R290 DC Inverter Heat Pump with Low Carbon Design

Model	DHAM-08SIC	DHAM-10SIC	DHAM-12SIC	DHAM-16SIC	DHAM-20SIC
Heating Condition-Ambient Temp. (DB/WB): 7/6℃, Water Temp. (In/Out): 30/35℃
Heating Capacity Range (kW) )	2.8~10.8	3.8~11.8	4.8~13.8	6.8~17.8	8.8~22.8
Heating Power Input Range (kW)	0.51~2.2	0.7~2.5	0.8~2.8	1.2~3.7	1.6~5.0
COP (W/W)	4.8~5.5	4.7~5.4	4.9~5.7	4.7~5.4	4.5~5.3
Cooling Condition-Ambient Temp. (DB/WB): 35/24℃, Water Temp. (In/Out):12/7℃
Cooling Capacity Range (kW)	2.1~8.1	2.9~8.9	3.6~10.4	5.1~13.4	6.6~17.1
Cooling Power Input Range (kW)	0.6~2.9	0.8~3.2	1.0~3.5	1.5~4.7	2.0~6.1
EER (W/W)	2.8~3.4	2.8~3.4	2.9~3.5	2.8~3.3	2.8~3.2
Hot Water Condition -Ambient Temp. (DB/WB): 20/15℃,Water Temp. (In/Out): 15/55℃
Heating Capacity Range (kW)	3.4~13.0	4.6~14.2	5.8~15.9	8.2~20.5	10.6~26.2
Heating Power Input Range (kW)	0.6~2.7	0.8~3.2	1.0~3.3	1.5~4.5	2.0~5.8
COP (W/W)	4.7~5.4	4.5~5.3	4.7~5.6	4.5~5.4	4.5~5.3
ErP Rating (35℃/55℃)	A+++/A++
Operating Ambient Temperature (℃)	-25~43
Max Outlet Water Temperature (℃)	75
Sound Pressure (1m) (dB(A))	48	48	52	54	56
Water System Data
Pipework Size (inch)	G1.25''
Water Flow (m³/h)	1.4	1.7	2.1	2.8	3.4
Water Pressure Drop (max.) (kPa)	15	15	25	25	35
Circulation Pump Water Head (m)	7.5	7.5	9.0	9.0	11.0
Electrical System Data
Power Supply	220-240V/1/50Hz
Max. Power Input (kW)	3.30	3.75	4.20	5.55	7.50
Max. Current Input (A)	15.10	17.16	19.22	25.40	34.32
Fuse Rating (A)	16	20	20	32	40
Key Components
Refrigerant R290 (kg)/CO2 Equivalent (Ton)	1.1/0.0033	1.1/0.0033	1.5/0.0045	1.6/0.0048	1.6/0.0048
GWP	3
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)	120/130	120/130	130/140	135/145	170/185

Model	DHAM-12TIC	DHAM-16TIC	DHAM-20TIC	DHAM-25TIC
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
Heating Power Input Range (kW)	0.8~2.8	1.2~3.7	1.6~5.0	2.0~6.3
COP (W/W)	4.9~5.7	4.7~5.4	4.5~5.3	4.4~5.3
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
Cooling Power Input Range (kW)	1.0~3.5	1.5~4.7	2.0~6.1	2.6~7.5
EER (W/W)	2.9~3.5	2.8~3.3	2.8~3.2	2.6~3.1
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
Heating Power Input Range (kW)	1.0~3.3	1.5~4.5	2.0~5.8	2.4~6.9
COP (W/W)	4.7~5.6	4.5~5.4	4.5~5.3	4.6~5.3
ErP Rating (35℃/55℃)	A+++/A++
Operating Ambient Temperature (℃)	-25~43
Max Outlet Water Temperature (℃)	75
Sound Pressure (1m) (dB(A))	52	54	56	58
Water System Data
Pipework Size (inch)
Water Flow (m³/h)	2.1	2.8	3.4	4.3
Water Pressure Drop (max.) (kPa)	25	25	35	40
Circulation Pump Water Head (m)	9.0	9.0	11.0	11.0
Electrical System Data
Power Supply	380-415V/3/50Hz
Max. Power Input (kW)	4.20	5.55	7.50	9.45
Max. Current Input (A)	4.77	6.30	8.52	10.73
Fuse Rating (A)	8	8	10	16
Key Components
Refrigerant R290 (kg)/CO2 Equivalent (Ton)	1.5/0.0045	1.6/0.0048	1.6/0.0048	1.8/0.0054
GWP	3
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)	130/140	135/145	170/185	180/195

R290/R32 Monoblock Heat Pump For House Heating ,

Cooling And Domestic Hot Water Supply.

Providing continuous spacing heating /cooling and hot water supply. The wotech R290 & R32 series multi-function heat pump has a range of benefits which sets it apart from the competition,including the unique designed fan housing. It significantly increased the airflow of the heat pump, making it more efficient, energy-saving, and environmentally friendly.

High Efficiency Level A+++/A++

Wotech R290 & R32 monoblock heat pump has passed the Erp A+++/A++ energy class test of Intertek

FAQ

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?

Yes, we are able to provide sample services.

5)How can we guarantee product quality?

With many years of heat pump export experience, we set up a top international quality control system to achieve the belief of making the best quality heat pumps for global user.

Guangdong Wotech Renewable Energy & Technology Co., Ltd.(hereinafter referred to as Wotech) was founded in 2005, integrating research and development, manufacturing, marketing, and after-sales service of heat pumps.

At present, Wotech has three production bases in Shunde, Zhaoqing and Heyuan, Covering covering 25, 000 square meters. With state-of-the-art automated production lines, and a modern and spacious office complex with its very own testing laboratories, making Wotech one of the most advanced air source heat pump suppliers in China. Through comprehensive planning and persistent study over the past 20 years, Wotech is awarded as one of the top 10 heat pump leading brands in China and the top 10 Chinese exporters to more than 60 countries overseas.

Wotech has a perfect process in customer service and pays excellent attention to details. Wotech is specialized in OEM/ODM projects, designing tailored air source heat pump products for various high-end markets. Moreover, in order to satisfy more and more complex and demanding markets, customized solutions for residential and commercial swimming pool heating, house heating/cooling, and hot water combined systems can be made to our partners for intelligent applications.

Wotech, with many years of heat pump export experience, sets up a top international quality control system to achieve the belief of making the best quality heat pumps for global users.
 

FOSHAN SHUNDE HUAMING RENEWABLE ENERGY&TECHNOLOGY CO.,LTD. (hereinafter referred to as DUHM) is a subsidiary of Wotech, which was founded in 2011.

In 2015, Wotech completed shareholding reform and became the 1st heat pump public company in 2016, with stock code 835751.

In 2019, Wotech laboratory is accredited CNAS (China National Accreditation Service for Conformity Assessment) and awarded as the "Leading Brand of Heat Pump" by the Chinese Heat Pump Association.

In 2022, Wotech is Certified for PED ( The Pressure Equipment Directive, ESRs), which is compulsory certification for heat pumps in EU market.

We leverage renewable energy and cutting-edge intelligent technologies to deliver efficient solutions, working towards a sustainable future for all.