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The SPX Johnson Pump 10-24901-01 circulation pump (CM90P7-1 BL) delivers efficient water circulation for heating and cooling systems on boats, trains, buses, and other vehicles. Its heavy-duty magnetic-driven, seal-less design supports leak-proof operation, while the waterproof and dust-proof IP67 12V DC motor (nominal voltage 13.6V) is built for continuous service with thermal overload protection. With up to 55 litres/minute flow, a Ø20 mm (3/4 in) hose connection, and the ability to tolerate dry running for up to 30 minutes, it is a compact upgrade for circulating fresh water or water/glycol mixtures (up to 60% glycol) across a wide temperature range.
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SPX Johnson Pump 10-24901-01 CM90P7-1 BL Water Circulation Unit
The SPX Johnson Pump 10-24901-01 (CM90P7-1 BL) is a heavy-duty circulation pump built to maintain stable temperatures in heating and cooling circuits. It is intended for circulating water or water/antifreeze mixtures in heaters and for circulating fresh water/coolants in vehicle cooling loops, delivering consistent flow with a sealed, magnetic-driven construction that supports leak-proof operation.
Application
- Heating systems circulating water/antifreeze for boats
- Heating systems circulating water/antifreeze for trains
- Heating systems circulating water/antifreeze for buses
- Cooling circulation of fresh water/coolants in vehicles
- Commercial vehicles
- Recreational vehicles
- Motorhomes
Technical Specifications
Brand SPX Johnson Pump Part Number 10-24901-01 Model CM90P7-1 BL Product Portfolio Circulation Pumps Voltage 12V DC (Nominal Voltage 13.6V) Motor Protection Thermal overload protection Ingress Protection IP67 (waterproof and dust-proof) Flow Rate 55 litres/minute at 0.1 bar; 50 litres/minute at 0.25 bar Connection For Ø20 mm (3/4 in) hose inner diameter (3/4 in hose connection) Amperage 10A Fuse Size 12A Liquid Compatibility Fresh water or water/glycol mixture (max. 60% glycol) Liquid Temperature Range –40°C to +100°C Ambient Operating Temperature Range –40°C to +70°C System Pressure 0.2 to 2.5 bar at 100°C Dimensions (H × W × L) 14.1 cm × 12.1 cm × 27.4 cm Weight 3.0 kg (2.8 kg without bracket) Shipping Weight 4.50 kg
Product Details
- Design: Heavy-duty, magnetic-driven, seal-less (leak-proof)
- Motor type: Ball bearing brushless motor, permanently lubricated, rated for up to 20,000 hours of uninterrupted service
- Starting performance: High torque for safe starts under difficult conditions
- Priming: Non-self-priming; requires flooded suction
- Dry running tolerance: Withstands dry running for up to 30 minutes
- Mounting: Separate universal bracket for flat surfaces included
Features
- Delivers up to 55 litres per minute to support stable heating and cooling performance
- IP67-rated motor helps protect operation in wet and dusty environments
- Seal-less magnetic drive supports leak-proof circulation duty
- Thermal overload protection enhances operational safety during continuous use
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