4898ANNNS Fairchild Products Model 4800A Pneumatic Volume Booster 1:1 ratio Fairchild Model 4800A Pneumatic Volume Booster, 1:1 ratio, 250 psi [17 BAR] supply, 500 SCFM [850m3/Hr]@100 psi supply/20 psi set, 150 psi [10 BAR] max output, 1 FPT...