Custom 12V High Temperature Electirc Water Pump for Automotive Suppliers, Factory

An EV's heart depends on cooling. This small mini water pump handles extreme heat, mud, and water. IP67-rated, it pushes coolant nonstop through every battery and motor nook. Quiet, efficient, and built to last—keeping your EV's performance ice-cold, mile after mile.

Model No:EWP155F
RATED POWER: 55(1±10%)W
MAX FLOW:38(1±10%)L/min
MAX HEAD:9±1m

Product Description

Product Details

High-Head Performance: Complete System Coverage Coolant must flow through long hoses, tight bends, and uphill battery packs. Weak pumps leave hot spots, risking overheating. Our car water pump features high-head pressure, forcing coolant to every corner—batteries, motors, inverters. No dead zones. No heat buildup. Just uniform, reliable cooling for peak EV performance.

Class H Insulation: Heat-Proof Reliability Under the hood, temperatures soar. Standard pumps degrade fast. Ours is wrapped in Class H insulation—resistant to 180°C+ temps. It withstands continuous heat exposure, preventing failures and ensuring safety. Drive for hours in desert heat or climb mountains—this automotive pump keeps your EV’s thermal management online.

12V High Temperature Electirc Water Pump for Automotive (6)

Specification

Our EV-specific cooling water pump is engineered exclusively for electric vehicle power systems. With ultra-wide temperature range for all-climate adaptability, high-grade waterproof & dustproof for harsh conditions, ultra-quiet operation for a peaceful cabin, high-efficiency & energy-saving design to preserve range, high heat-resistant insulation for safety, and long-lifetime construction for sustained reliability, it delivers a stable, efficient, and worry-free cooling solution for your electric vehicles.

MODEL: EWP155F
12V High Temperature Electirc Water Pump for Automotive AMBIENT TEMP -40~125℃
HUMIDITY Below 90% RH
MEDIUM PURE WATER/ANTIFREEZE
MEDIUM TEMP -40~100℃
WATERPROOF IP67
CONSTANT/CONTINUOUS PRESSURE NA
SPECIFICATION FEATURE
RATED VOLTAGE 12V DC COLOR WHITE
RATED CURRENT 4.6(1±10%)A WEIGHT 650g
RATED POWER 55(1±10%)W NOISE ≦ 45dB@1m
MAX FLOW 38(1±10%)L/min LIFETIME ≧20000H
MAX HEAD 9±1m INSULATION H (180℃)
12V High Temperature Electirc Water Pump for Automotive (9)

Reliable & Durability

This small mini water pump packs big power. Engineered exclusively for NEV cooling, it’s waterproof, heat-resistant, and whisper-quiet. Need custom connectors or voltage tweaks? We build to spec. Focus on your EV innovation—let us ensure flawless thermal management. Every mile, every heatwave, this automotive pump keeps things cool.

Custom OEM solutions. Contact RETO today.

12V High Temperature Electirc Water Pump for Automotive (8)
Reliable & durability 2 Mini Pump Motor

Frequently Asked Questions

What applications is this automotive water pump designed for?
This electric water pump is engineered specifically for electric vehicles (EV) and new energy vehicles (NEV) to provide efficient thermal management for battery packs, drive motors, and power inverters.
What is the waterproof rating and temperature tolerance of model EWP155F?
The pump features an IP67 waterproof and dustproof rating, with an ambient operating temperature range of -40°C to 125°C and medium handling capability of -40°C to 100°C.
What kind of insulation grade does this cooling pump utilize?
It utilizes Class H insulation, making it heat-resistant up to 180°C and ensuring operational reliability under demanding under-the-hood thermal conditions.
How noisy is this mini electric water pump during operation?
It is designed for whisper-quiet performance, operating at a noise level of ≦ 45dB at a 1-meter distance, maintaining a quiet cabin environment for passengers.
Does the pump support OEM customization?
Yes, custom specifications such as tailored connectors, voltage configurations, and functional adjustments are available to meet specific project needs.
What is the expected operating lifetime of the EWP155F pump?
The pump is constructed for high reliability and extended operational durability, boasting an expected service life of 20,000 hours or more.

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