12 CFM Sparkless Ignition Proof Vacuum Pump Series CPS introduces another addition to the Pro-Set vacuum pump line-up with the VPS series. An efficient, lightweight, and reliable rotary vane vacuum pump that meets ANSI ignition proof standards. KEY FEATURES: Designed and tested to meet ANSI 12:12.01 Ignition Proof standards For use on refrigeration systems utilizing: Class A1 (nontoxic, nonflammable), Class A2L (non-toxic, low flammability), Class A2 (nontoxic, flammable), and Class A3 (nontoxic, flammable) and Ammonia (NH3) Air-cooled, thermally protected motors encased in a durable aluminum housing Oil filled rotary vacuum pump cartridge construction Combination oil fill/exhaust port utilizes CPS exclusive oil mist free exhaust cap Large double-sealed oil sight glass Sealed start relay Steel inlet port with multiple intake sizes (1/4, 3/8 & 1/2 SAE), Ammonia compatible Ignition proof ON-OFF switch Rubber lined handle, skid-resistant rubber base Gas ballast valve for deeper vacuum UL listed Specifications No. of Stages: 2 Ultimate Vaccum 25 microns Refrigerant Class A1, A2, A3 Dimensions 14.9°'àö√ë'àö'àÇ®√´°'àö¢'ÄöÄ¢ x 5.7°'àö√ë'àö'àÇ®√´°'àö¢'ÄöÄ¢ x 10.6°'àö√ë'àö'àÇ®√´°'àö¢'ÄöÄ¢ Weight 30.9 lb (14.0 kg) Free Air Displacement 12 CFM @ 60 Hz Motor Size (HP) RPM @ 50 / 60 Hz 1 HP 3440 RPM Voltage 115V, 60 Hz Power Connection 10°'àö√ë'àö'àÇ®√´°'àö¢√ü hard wired Oil Capacity 27 oz (800 ml)