Attwood Marine Water Heaters Marine Grade Aluminum Tanks, Part No 74031

UL-Listed 6-, 11-, 20- and 28-gallon hot water heaters with heat exchangers are now available in two exterior finishes. A new marine-grade scratch-proof, brite-finished galvanized cover is available for standard application. Where an upgraded appearance or more resistance to the environment is required, a marine-grade stainless steel is
offered. All units are lightweight, offer ignition protection, have dual wall heat-exchangers and feature corrosion-proof mounting brackets, attached to the internal tank, rather than the exterior cover, for secure, safe installation on board. Tank is
constructed of 3000 3H-14 food/chemical grade aluminum and is coated to prevent corrosion. Water tank heats up quickly, is insulated, holding temperature with a thermostat and limit switch. Units are supplied with relief valves and 90 degree, 1/2″ drain valves. All INCLUDE heat-exchanger and are set-up to accept 5/8″ diameter hoses from engine. Requires a 15-Amp fuse.

Spare Heating Element for All – 110V 1500-Watt