900-59 Thomas 1/15 HP Diaphragm Compressor Pump, Output Power 1/16 hp, Voltage 115V AC, Maximum Continuous Pressure 20 psi, Maximum Intermittent Pressure 35 psi, Maximum Flow Rate 1.3 cfm @ 0 psi, Inlet Size 1/4 in, Inlet Connection Type NPT, Outlet Size 1/4 in, Outlet Connection Type NPT, Compressor Type Diaphragm, Current Rating 2.4 A