Easy-install pump drains shower water fastThis 3.7gpm, self-priming waste pump features run-dry capability and a head that rotates to any of three positions with ports that rotate a full 360 to make installation easy. The dependable diaphragm design easily handles the demands of shower drain installations. gpm: 3.7 Self-Prime: 6' Material: Nylon Port Sizes: 3/4" Dimensions: 6.25"W x 11.57"L x 5.19"H Draw: 7A@12V DC