Anvil 0312822745 Metal Pipe Union Straight, 1 1 2 in x 1 1 2 in, Female NPT x Female NPT, Class 300, 1500 psi @ 150° F, Malleable Iron, Black 58S Pressure 150 psi Recovery @ Pressure 150 psi Recovery @ 50 F Rise 447 gph Water Connection 1 1 2 in NPT Phase Single 9 m sq sec Switch Location Top Power Source Air Powered Safety Features Safety Lever Switch Type Safety Lever Series CP3119 Series Air Consumption 38 cfm Exhaust Location Rear Air Pressure 90 psi Features High Performance Tool Style Straight Minimum Speed 18 Oils Standards AAR Approved Threaded pipe fittings are easier to disassemble than unthreaded fittings for maintenance or temporary installations