Hebei Shenhai Electronic Water Pump

The Hebei Shenhai Electronic Water Pump (Model 02.03.221.3001) is a robust and highly efficient electric coolant pump designed for demanding automotive, commercial, and industrial thermal management systems. Enclosed in a durable aluminum casing with a pre-installed mounting bracket, this pump provides reliable liquid circulation for cooling engines, EV battery packs, or inverters.

Key Specifications:

• Product Type: Electronic Water Pump / Auxiliary Coolant Pump

• Manufacturer: Hebei Shenhai Electrical Appliance Co., Ltd.

• Model Number: 02.03.221.3001

• Housing Material: Heavy-duty aluminum alloy

• Electrical Connection: 3-wire pigtail harness (Red, Yellow, Black) with a sealed waterproof automotive connector

• Mounting: Pre-installed heavy-duty black metal mounting bracket

• Quality Control: Factory QA inspected and batch-tracked

Key Features:

• Efficient Thermal Management – Designed for continuous and reliable circulation of liquid coolant in closed-loop systems.

• Durable Aluminum Casing – Provides excellent heat dissipation and protects the internal motor and electronics from harsh engine bay environments.

• Waterproof Harness – Comes equipped with a sealed, weather-resistant plug for safe operation in wet or dusty conditions.

• Polarity Sensitive – Strictly engineered for correct wiring; requires proper positive/negative connection to protect the internal circuit board (Reverse polarity is prohibited).

• Wet-Run Only Operation – Must be primed/filled with fluid before operation to ensure motor longevity (Dry running is strictly prohibited).

Ideal For:

• Electric Vehicle (EV) battery and inverter cooling loops

• Automotive auxiliary engine cooling systems

• Commercial vehicle and heavy-duty truck HVAC systems

• Industrial liquid cooling and heat exchange systems

• Custom automotive builds and EV conversions