DUHM Sustainable Electric AC Air Source R410A 4.5kw Heat Pump Hot Water Heater For Household

DUHM Sustainable Electric AC Air Source R410A 4.5kw Heat Pump Hot Water Heater for Household

Model							WBC-4.5H-B /P(B)	WBC-5.6H-B /P(B)	WBC-9.5H-B
Heating Condition 1-Ambient Temp. (DB/WB): 20/15℃, Water Temp. (In/Out): 15/55℃	Heating capacity			kW	4.35	5.56	9.25
		COP			W/W	4.05	4.08	4.08
		Power input			kW	1.07	1.36	2.27
		Current input			A	5.14	6.52	10.85
Heating Condition 2-Ambient Temp. (DB/WB): 7/6℃, Water Temp. (In/Out): 9/55℃	Heating capacity			kW	3.57	4.56	7.71
		COP			W/W	3.35	3.34	3.2
		Power input			kW	1.06	1.36	2.41
		Current input			A	5.09	6.53	11.53
Max power input					kW	1.61	2.04	3.40
Max current input					A	7.71	9.78	16.27
Power supply					V~HZ	220V~50Hz			220V~50Hz	220V ~ 50Hz
Operating ambient temperature					°C	-10°C~45°C			-10°C~45°C	-10°C~45°C
Water Flow Volume					m³/h	0.75	0.96	1.59
Hot Water Volume					L/H	94	120	199
Water Pressure Drop					Kpa	20	20	40
Outlet Water Temp.					°C	55	55	55
Max.Outlet Water Temp.					°C	60			60	60
Water Connection					inch	G3/4"	G3/4"	G1"(DN25)
Water pump					qty	1	1	0
Compressor					qty	1	1	1
Fan motor					qty	1	1	1
Noise					dB(A)	52	52	52
Net dimension			L / W / H	mm	935*305*550	935*305*550	1120*430*690
Package dimension			L / W / H	mm	1020*330*660	1020*330*660	1200*480*810
Net weight					kg	54	62	77

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.