Custom Quiet Mini Coolant Pump for EV Thermal Management Manufacturer, Factories

Battery thermal runaway remains the single most critical failure mode in electric vehicles. The EWP080F EV coolant pump addresses this risk by delivering ≧ 45 L/min flow at 9 m head through complex cooling circuits — moving heat from battery cells to radiators fast enough to prevent thermal escalation, even under extreme driving conditions.
Model No: EWP080F
RATED POWER: 60W (±10%)
MAX FLOW: ≧ 45 L/min
MAX HEAD: 9 m (±1 m)

Product Description

Product Details

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High-Volume Heat Dissipation

A failure in the circulation system can lead to critical thermal runaway. This mini cooler water pump addresses the risk by delivering ≧ 45 L/min flow capacity, ensuring rapid heat exchange that dissipates accumulated heat from the battery pack before temperatures reach dangerous thresholds.

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Space-Constrained Vehicle Integration

Despite its power output, the unit is designed as a compact Tiny Water Pump to fit into space-constrained vehicle chassis. At 650 g, it operates on a standard 12V DC input with a rated current of 5A, integrating into existing low-voltage auxiliary systems without draining the vehicle's main power reserve.

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Silent Brushless Operation

Engineered for whisper-quiet performance with high efficiency brushless DC motor technology, ensuring optimal continuous cooling without operational noise intrusion.

Key Specifications

Tailored pump solutions are available with the following options:

  • Custom PWM frequency and duty cycle parameters for variable-speed thermal control
  • FG (RPM) signal wire for closed-loop flow monitoring and fault detection
  • Custom voltage, flow, or head specifications to match specific vehicle architectures
  • Custom connectors and wiring harness configurations for plug-and-play integration
  • OEM branding, labeling, and packaging
  • Custom wetted parts materials for specific coolant formulations

Cumulatively providing customized services for 100+ well-known brands around the world, professional and tailored solutions are delivered for every project.

MODEL: EWP080F
EWP080F Diagram
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 5(1±10%)A WEIGHT 650 g
RATED POWER 60(1±10%)W NOISE ≦ 45dB@1m
MAX FLOW ≧45L/min LIFETIME ≧20 000H
MAX HEAD 9±1m INSULATION H (180℃)

Frequently Asked Questions

Q What flow rate does the EWP080F deliver?

The EWP080F provides a maximum flow of ≧ 45 L/min at 9 m head, designed for EV battery cooling circuits that require high-volume circulation to prevent thermal runaway during fast charging and high-load driving conditions.

Q Can the EWP080F handle extreme ambient temperatures?

Yes, the pump operates across an ambient temperature range of -40℃ to 125℃, covering the full spectrum of real-world driving environments from arctic winters to desert summers without performance degradation.

Q What is the expected service life?

The brushless DC motor is rated for ≧ 2000 hours of continuous operation. With H-class (180℃) insulation, the motor windings withstand elevated temperatures generated during sustained high-current operation.

Q How does the EWP080F integrate into existing EV platforms?

The pump operates on standard 12V DC auxiliary power with a rated current of 5A. Custom connectors, wiring harnesses, and mounting brackets are available for drop-in integration into specific vehicle architectures.

Q Is the EWP080F compatible with standard EV coolants?

Yes, the wetted parts are compatible with both pure water and antifreeze media, supporting the glycol-based coolant formulations commonly used in electric vehicle thermal management systems.

📩 Get a Quote

Need a reliable, silent EV coolant pump for your electric vehicle thermal management system? Send your cooling circuit specifications, flow requirements, and production volume targets to get a quote from RETO.

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