Valve,Check,1/2x1/2in
) 7/8 in, Flow Range Free Air (CFM) 0 to 20 cfm, Max.Pressure (PSI) 450 psi, Cracking Pressure (PSI) 0. (F) 400 Degrees F, Vertical or Horizontal Mounting, Tap Size 1/8 in for Pressure Switch Unloader Connection, Length (In.) 1/2 in OD, Outlet (In.