Automotive 12V/24V BLDC Water Pump 80W 1800L/H for Engine Auxiliary Cooling Systems

Price Negotiable

Price: Negotiable

MOQ: 10

Delivery Time: 20days

Brand: Decarbon

Product Description

Automotive 12V/24V BLDC Water Pump for Engine Auxiliary Cooling

High-performance brushless DC electric water pump designed for hybrid and electric vehicle cooling systems, featuring advanced protection mechanisms and durable construction.

Applications

Hybrid Electric Vehicles (HEV)
Electric Vehicles (EV)
Train and ship cooling systems
Heating and cooling circulation systems

Key Features

Single stage centrifugal pump design
Magnetic force transmission (shield pump structure)
High efficiency brushless DC motor with low power consumption
PWM signal speed control with optional PG signal feedback
Constant flow controlling capability
Multiple protection systems: reverse polarity, dry running, over voltage, over current, overload, over temperature
Automobile grade electronic components
IP67 waterproof rating

Technical Specifications

Parameter	DKB80-12A	DKB80-24A
Working Voltage Range	9V-16V (12V rated)	18V-30V (24V rated)
Rated Power	80W	80W
Maximum Flow Rate	1800 L/H	1800 L/H
Maximum Head	10M	10M
Weight	750g	750g

Operating Conditions

Medium liquid temperature: -40℃ to +120℃
Working ambient temperature: -40℃ to +100℃
System pressure: -0.2 to 2.5 bar
Service life: 20,000+ hours at rated voltage and 36℃ ambient
Compatible liquids: pure water, water with up to 60% glycol mixture

Construction Materials

Pump head housing: PPS+GF
Impeller: PPS+GF
Shield cavity: PPS+GF
Shaft bearing: Carbon resin composite + zirconia ceramic washer
Shaft: Hollow stainless steel
Rotor: Nylon injection packed
Seal ring: EPDM

Electrical Connections

3 PIN Connector	Pin 1	Pin 2	Pin 3
174357-2	+12V/+24VDC	PWM	GND

Installation Guidelines

Install in lowest system position to ensure impeller immersion
Pre-fill pump before power on
Avoid dry running (automatic stop after 30 seconds)
Use recommended 22.6mm diameter pipe connections
Vertical or horizontal mounting options available
Ensure outlet port upward when installed vertically

Important: Do not use seawater or heavily polluted liquids with large grain impurities. Avoid installation near heat sources and maintain proper working environment temperature.