Johnson Pumps 102450403 CM Series Mag Drive Centrifugal Circulating Pump 6.9 GPM 12V

The Johnson Pumps CM Series Mag Drive Circulating Pump is a magnetically driven centrifugal pump engineered for continuous operation in marine, RV, and heating/cooling applications. This compact 12V pump delivers a consistent flow rate of 6.9 gallons per minute while maintaining exceptionally low electrical consumption for efficient battery management.

Key Features:

• Magnetically driven design eliminates shaft seals for leak-free, maintenance-free operation
• Capable of handling up to 60% glycol and water mixtures for winterized systems
• Can run dry for up to 30 minutes without damage, providing protection against accidental dry running
• Compact footprint for easy installation in tight spaces
• 12V DC operation ideal for marine and mobile applications
• Centrifugal pump design ensures quiet, vibration-free performance
• Designed for continuous duty cycle in hydronic heating and cooling systems

This reliable circulating pump is perfect for water heater circulation, engine cooling systems, hydronic heating loops, and other applications requiring dependable fluid movement in marine, RV, and off-grid installations.