Johnson Pump CM90 Circulation Pump - 23.7GPM - 12V - 1-1/2" Outlet

The CM90 Circulation Pump is engineered for marine and boating enthusiasts seeking reliable and efficient water circulation. This compact, magnetic-driven centrifugal pump delivers high flow rates while maintaining low electrical consumption, making it an ideal choice for various marine applications including fresh water, ethylene glycol, and salt water circulation.

Key Features

• High Flow Rate: Delivers up to 23.7 gallons per minute (GPM), ensuring optimal water circulation for your marine systems.
• Energy Efficient: Consumes very low electric current, enhancing energy savings on board.
• Durable Construction: Made from PPA with glass-fiber reinforcement, providing robustness against harsh marine environments.
• Versatile Compatibility: Suitable for use with fresh water, ethylene glycol mixtures (up to 60%), and salt water.
• Long Motor Life: Guaranteed to operate for over 5,000 hours at nominal voltage with up to 10,000 start/stops. Features an interchangeable motor for easy maintenance.
• Flexible Voltage Options: Available in two motor configurations:
  • Nominal 13.6V DC for systems operating between 10-16V
  • Nominal 27.2V DC for systems operating between 20-32V
• Protection Against Dry Running: Equipped with a dry running protection feature that operates up to 30 minutes without liquid.
• Easy Installation: Comes with a separate universal bracket for mounting on flat surfaces.

Technical Specifications

Parameter	Details
System Pressure	-0.3 to +3.0 bar; stationary max. 4.0 bar
Liquid Compatibility	Water/glycol mixture (max. 60% glycol), fresh water, salt water
Motor Service Life	Over 5,000 hours at nominal voltage with up to 10,000 start/stops
Motor Voltage	13.6V DC (10-16V) or 27.2V DC (20-32V)
Input Power	Maximum 125W
Dry Running Protection	Up to 30 minutes
Dimensions	244mm (L) x 120mm (W) x 150mm (H)
Ports	Ø 20mm (3/4") & Ø 38mm (1-1/2")
Weight	3.0kg (6.6lbs)
Body Material	PPA, glass-fiber reinforced
Mounting	Separate universal bracket for flat surfaces
Gallons Per Minute	23.7 GPM
Volts	12V
Box Dimensions	5"H x 7"W x 11"L
Weight	6.6 lbs
UPC	7330717012915

Installation and Mounting

The CM90 Circulation Pump is designed for straightforward installation on flat surfaces using the included universal bracket. Its compact dimensions make it easy to fit into tight spaces within your marine vessel, ensuring minimal disruption to your existing setup.

Protected Performance

With a motor service life exceeding 5,000 hours and interchangeable motor options, the CM90 ensures long-lasting performance and reliability. The pump also features dry running protection, allowing it to operate safely for up to 30 minutes without liquid, safeguarding against potential damage.

Watch It in Action

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.