ShurFlo 2088 Series Delivery Pump flows up to 3.5 gpm and self primes. This pump is a fully automatic diaphragm pump, ideal for high-volume applications such as vending machines for both delivery and reservoir draining. The Pump activates automatically as line pressure drops and shuts off when a preset pressure is achieved.Features: Self Priming up to 12 vertical lift feet (3.7m) Used in delivery and transfer applications up to 3.5 gpm NSF Listed Prevents back flow of fluid through the pumps Automatic shut-off Can run dry without damageSpecifications:Inlet: 1/2" - 14 Male Parallel Thread Outlet: 1/2" - 14 Male Parallel Thread Voltage: 24VAC Power Cord: None Length: 8.60 " Height: 4.40 " Width: 5.0 " Internals: Santoprene Warranty: SHURflo warrants Industrial 2088 series pumps to be free from material and workmanship defects (under normal use and service) for a period of one (1) year from the date of manufacture. or (1) one year use with proof of purchase, not to exceed 2 years