March Pumps – Magnetic Drive & Marine Circulation Pump Solutions

March Pumps stands as one of the most trusted names in magnetic drive and marine circulation pump technology, delivering dependable performance across marine, industrial, HVAC, and commercial applications. Known for their leak‑free magnetic drive design, March Pumps provide exceptional chemical resistance, long service life, and efficient fluid transfer—making them a preferred choice for OEM manufacturers, boat owners, and industrial operators alike.

CLR Marine offers a complete selection of March Pumps, including magnetic drive centrifugal pumps, marine circulation pumps, cooling system pumps, and OEM‑grade replacement parts. Whether you’re upgrading a marine AC system, replacing a worn‑out circulation pump, or sourcing a durable pump for industrial fluid handling, March Pumps deliver the reliability and engineering precision required for demanding environments.

Explore our full lineup of March Pumps and replacement components to keep your systems running smoothly with proven performance and long‑term durability.