Heavy Duty Magnetically Driven, Seal-Less Circulation Pumps with Brushed motors for continuous use. Compact and powerful, ideal for circulation duties such as: Circulation of water/antifreeze in heating system for cars, boats, recreation vehicles, etc.; Circulation for cooling fresh water in vehicles; All-round pumps wherever self-priming is not essential.
Johnson pump CM-series is the best in combination with the Webasto or Eberspacher water heaters as a Quality Circulation Pump 
 
FEATURES
Limited 2 Year Warranty
The CM-series pumps are normal-priming centrifugal pumps and should be mounted in a manner that ensures that they are always flooded or else be primed before being switched on.
The pumps should not be used for soiled water containing hard particles.
CAUTION! Do not pump gasoline, solvents, thinners, highly concentrated or organic acids. If corrosive fluids must be handled, pump life will be prolonged if flushed with water after each use or after each work day.
 
Dry running
Max. 30 minutes
Material Specifications
Pump Body
PPA, Thermoplastic
Impeller
PPA, Thermoplastic
Shaft
Stainless Steel
Motor
12/24V DC enclosed (as per IP67) permanent magnet, ball bearing mounted motor, designed for continuous operation
Liquid
Water/glycol mixture; max. 60% glycol, fresh water