HM4509-1 DC brushless water pump
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Product Parameters
Performance/model HM4509 - 1 (Three - phase DC Water Pump) Optional Rated Working Voltage 6VDC/12VDC/24VDC (Other rated voltages can be customized) Optional Working Voltage Range 6VDC - 24VDC Optional Power Range 2 - 50W Optional Static Head Range 1 - 10 m Optional Static Flow Range 5 - 35 L/min Service Life Continuous operation under normal working conditions > 20000H Operating Environment pH value: 5 - 10 (weak acid and weak alkali), dual - use for water and road, submersible. Maximum Noise Continuous operation under normal working conditions (1m away from the water pump tester) < 40dB Other Optional Functions Water shortage power - off protection, over - voltage protection, over - current protection, stall protection, positive and negative reverse connection protection, 0 - 5V speed regulation, PWM speed regulation, FG signal, etc. Maximum Working Temperature At room temperature, the maximum temperature of aqueous solution medium ≤ 120℃ Main Uses Electric vehicle water circulation heat dissipation, engine coolant circulation, bathtub, intelligent toilet pressurization/flushing, waterless toilet pressurization, portable toilet flushing, kitchen equipment, gas/electric solar (instant - heating type) water heater, mobile washing machine, mobile air conditioner, tap water pressurization, swimming pool heating system, medical equipment, beauty equipment, fountain, aquarium, solar water circulation system, household appliance water circulation, handicrafts, etc. Color Black (can be customized according to customer requirements) Water Outlet Orientation Can be adjusted at any angle Length (mm) 105.5 Width (mm) 83.0 Height (mm) 92.3 Waterproof Grade IP67 Water Inlet - Outer Diameter (mm) 22.0 Water Inlet - Inner Diameter (mm) 20.0 Water Outlet - Outer Diameter (mm) 22.0 Water Outlet - Inner Diameter (mm) 20.0 Remarks Water inlet and outlet with anti - slip strips 
Why Choose Us
Establishment time: 2009
Total Workforce: 450(research and development/15personnel, quality /25personnel)
Business Scale: Grew from 10 Million CNY in 2009 to 230 Million CNY in 2023
Land Area: 30,000 square meters.
Annual Production Capacity: 50,000,000 units.
Production Capacity
DC Motor
pcs/year
Motor with Gearbox
pcs/year
AC Motor
pcs/year
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HM4509-1 DC brushless water pump
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Factory: No. 75-1 Crown Avenue, Hecheng Town, Heshan City, Guangdong Province, China
Overseas Sales: Room 801, 8th Floor, Building 7, District 4, Wanyang Zhongchuang City, Beijiao Town, Shunde District, Foshan City, Guangdong, China
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