Marine Leisure

Grunert Mariner Series

Holdover Refrigeration Systems

Designed for use with 12 or 24 volt DC power, the Mariner series has been proven to be the ideal system for seafaring vessels with or without on-board AC power. Its unique design allows for automatic operation by either the alternator or energized battery charger. An electrical interlock prevents accidental battery drain.

Unique compact base fits any application.
Standard equipped with cupronickel seawater condenser for improved efficiency and lower operating pressure.
Effectively cools one or multiple boxes of virtually any configuration.
Remote electrical box is completely enclosed to protect all components.
Condensing units can be installed in any convenient location.
Continuous duty cycle rating, and replaceable brushes on all DC motors.