Kuuma 120V 5 Gallon Water Heater - Side Mount, Front Heat Exchange Kuuma Premium Water Heaters are durable, compact, and efficient. Features include an aluminum tank and marine-grade aluminum alloy case for years of use. Kuumas line of water heaters are the water heater choice of many OEMs. Features Marine-quality aluminum alloy case Water heater choice of many OEMs 1500W heating element UL listed to UL174 TIG welded Specifications Part 11800 Capacity 5 Gallon Dimensions 15.625 W x 13.625 H x 1