SHURflo 2088-594-154 pump with free pressure gauge adapter 1/2" Part # 2088-594-154, brand new, recently made, on demand, automatic turn on/ shut-off at preset pressure of 45 psi (adjustable) includes a FREE pressure gauge adapter 1/2", 1/2", 1/4FPT for the gauge self-priming up to 12 feet vertical lift, built in check valve, santoprene valves and diaphram, NSF listed, 1/2" NPT inlet outlet, max open flow 3.3GPM, 45psi setting (adjustable), built-in pressure switch non-cord 3 wires, 115VAC 60Hz, 104 watts, 0.9Amp max, 1.25 Amp fuse protected