The Johnson Pump CM90 Circulation Pump, part number NWCWR-59557, is a magnetic-driven centrifugal pump designed for fluid circulation in various systems. It is suitable for applications involving fresh water, salt water, and ethylene glycol mixtures (up to 60% glycol). This pump is engineered to provide high flow rates while maintaining low electrical current consumption, making it suitable for environments where power efficiency is a consideration. It operates on a nominal 13.6V DC (10-16V range) or 27.2V DC (20-32V range) power supply, with a maximum input power of 125W. The unit has a motor service life exceeding 5,000 hours at nominal voltage and can withstand 10,000 start/stop cycles. Its compact dimensions and universal mounting bracket facilitate integration into existing or new systems requiring reliable fluid transfer within specified pressure and liquid compatibility parameters. The pump is capable of dry running for up to 30 minutes.
This pump is suitable for circulating fresh water, salt water, and water/glycol mixtures, provided the glycol concentration does not exceed 60%.
The pump operates on a nominal 13.6V DC (for use between 10-16V) or a nominal 27.2V DC (for use between 20-32V). It has a maximum input power of 125W.
The pump includes ports with diameters of 20mm (3/4") and 38mm (1-1/2").
The motor has a service life of more than 5,000 hours at nominal voltage and is rated for 10,000 start/stop cycles. The motor is also interchangeable.
NWCWR-59557 - Johnson Pump CM90 Circulation Pump - 23.7GPM - 12V - 1-½" Outlet