24VDC 240W automotive HVAC circulation water pump designed for thermal control systems in hybrid vehicles, electric vehicles, trains, and ships. Features magnetic force transmission and brushless DC motor technology for reliable performance.

• High efficiency brushless DC motor with low power consumption
• CAN communication interface for system integration
• Multiple protection systems: reverse polarity, dry running, over voltage, over current, overload, and over temperature
• IP68 waterproof rating for harsh environments
• Low noise operation (≤60dB)
• Wide operating temperature range: -40℃ to +85℃
• Constant flow control capability

• Pump head housing: Die casting aluminum alloys
• Impeller: PPS+GF composite
• Shield cavity: PPS+GF composite
• Shaft sleeve: Carborundum composite materials
• Shaft: Stainless steel (3CR14)
• Seal ring: EPDM rubber

• Medium liquid temperature: -40℃ to +85℃
• Working ambient temperature: -40℃ to +85℃
• Storage temperature: -40℃ to +70℃

• Operating range: -0.2 to 2.5 bar
• Service life: 20,000+ hours at rated conditions

• Centrifugal pump requires pre-filling before operation
• Install at system's lowest position to ensure impeller immersion
• Vertical or horizontal mounting options available
• Outlet port should face upward when installed vertically
• Use recommended pipe diameter (41mm nozzle) for optimal performance
• Avoid dry running beyond 15-minute automatic cutoff