Get current pricing for Gast, 0523-V.4A-G588DX Gast 0523-v.4a-g588dx Lubricated Rotary Vane-type Vacuum Pump Has A Free Air-displacement Of 91 L/min, A Vacuum Of 27 In.hg And A 1/4 Hp Motor. . Product Category: Process Equipment, Sub Category: Process Pumps: