Maximum tank depth 30″, will fit in a 2.5″ space. 15 amps, 115V with a piggyback plug and attachment tether and 8 ft. cord, normally closed (fill tank). For use in clean water applications such as nutrient tanks, stock tanks, cooling tanks, where the water is required to be kept to an upper level. Simple attachment and adjustments from approx. 4″ minimum to 26″ maximum depth.