Fairchild Industrial Products P/N 200112XLR, Model 200XLR, 1:1 Ratio, Aluminum Body, Nitrile or Dacron Diaphragm, 1-1/2"NPT Female Connection, 1500 SCFM with 100 PSIG Supply and 20 PSIG Output Flow Capacity, 250 PSIG Maximum Supply, Air Pressure Volume Bo