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NF Group 200W-600W Electric Water Pump for BTMS Cooling circulation system

Short Description:

Optimized for medium-duty heavy-duty trucks, transit and coach buses, and other new energy vehicles (NEVs), the Nanfeng 7 Series thermal management system delivers high-performance cooling across three critical domains: motor electronic control unit (ECU) thermal regulation, battery and hydrogen fuel engine heat rejection, and active thermal conditioning of energy storage systems—including battery thermal management units (BTMS) and hydrogen storage cooling circuits. Engineered with a compact, lightweight architecture, the system achieves a power density exceeding 1.8 kW/kg and maintains thermal efficiency above 82% under full-load transient conditions. As such, it serves as a validated thermal solution for next-generation battery-electric and hydrogen-fuel-cell commercial vehicles.


Nanfeng 7 Series: A thermally robust, functionally safe, and future-ready platform for high-voltage NEV thermal management.


Product Detail

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Electric Water Pump Description

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As new energy vehicles (NEVs) evolve toward higher power density and more compact thermal architectures, the demand for a truly safe, efficient, and reliable cooling solution has never been greater. Nanfeng Group’s 7 Series Electric Water Pump (200 W – 600 W, 24 V) answers this call with a brushless DC canned motor centrifugal pump that sets a new standard for NEV thermal management.

At the heart of the 7 Series EV coolant pump lies a proven technology: the brushless DC canned motor centrifugal pump. It seamlessly integrates the high efficiency of brushless motor technology with the leak‑proof safety of a canned pump design. By eliminating the rotating shaft seal, it fundamentally removes the risk of coolant leakage – a critical hazard in high‑voltage environments. This is why the electric circulation pump is widely recognized as the “safety heart” of the NEV thermal management system.

The EV water pump operates on three core principles:

  • Centrifugal pressurization – a high‑speed impeller increases liquid pressure and flow for effective cooling circulation.
  • Brushless drive – a BLDC motor driven by an electronic controller (no physical brushes) delivers high efficiency and long life.
  • Core safety – the fully enclosed metal can (static seal) separates the motor from the liquid circuit, eliminating any axial leakage path from the very beginning.

Why is Nanfeng Group's electric coolant pump the ultimate safety solution?

  • Zero leakage – no dynamic seal means absolute safety for high‑voltage NEV systems.
  • Long life – with no carbon brushes to wear out, pump life exceeds 20,000 hours.
  • Quiet operation – below 40 dB at 1 metre, thanks to no cooling fan and fluid‑lubricated bearings.
  • Precise, intelligent control – stepless speed regulation delivers cooling flow exactly when and where needed, significantly saving energy.

Designed for medium‑tonnage heavy‑duty trucks, buses, and other NEVs, the 7 Series excels in motor electronic control, battery and hydrogen fuel engine heat dissipation, as well as energy storage thermal management unit cooling cycles. Despite its compact size and light weight, it offers outstanding efficiency. Its flexible and diverse design meets the strict layout requirements of confined spaces, making it an ideal choice for next‑generation electric and hydrogen‑powered vehicles.

Choose Nanfeng 7 Series – where safety meets intelligence, and reliability drives the future.

Electric Water Pump Technical Parameter

OE NO. NF-HS-070 Low Power NF-HS-070 High Power
Power range 200-380W 400-600W
Operating voltage range 18-32VDC 18-32VDC
Rated voltage 24V 24V
Rated parameters 40L/min@13m46.7L/min@16m

50L/min@20m

50L/min@22m50L/min@24m

58.3L/min@24m

Communication mode CAN/PWM CAN/PWM
Operating temperature range -40°C~100°C -40°C~100°C
Storage temperature range -40°C~100°C -40°C~100°C
Medium temperature -40°C~90°C -40°C~90°C
Dimensions 158.2mmx117mmx156.5mm 168mmx117mmx156.5mm
Interface size 25mm/38mm 25mm/38mm

Electric Water Pump Package And Delivery

PTC Coolant heater
3KW air heater package

Why Choose Our Electric Water Pump

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Air conditioner NF GROUP test  facility
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In 2006,our company has passed ISO/TS 16949:2002 quality management system certification.We also bagged the CE certificate and E-mark certificate making us among the only few companies in the world acquiring such high level certifications.Currently being the largest stakeholders in China,we hold a domestic market share of 40% and then we export them around the globe particularly in Asia,Europe and Americas.

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Air Conditioner NF GROUP EXHIBITION

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