Viper Series 2-Stage VR-06 though VR-48

The Viper 2- Stage rotary vane vacuum pump line from 1/2 to 2Hp (3.5-28cfm) manufactured for the harsh environments and demanding needs of a variety of high vacuum applications. All Viper two-stage pumps are capable of producing partial pressures to .0005mmHg and are available be in a variety of motor configurations. All pumps come with anti-suckback valve, gas ballast valve, ISO/KF connections, base & rubber feet. Viper two-stage pumps are constructed of aluminum oil box, cast iron cylinder with ductile iron rotor, three phenolic resin vanes using steel springs and Viton lip seals. Single phase pumps come with 2 meter 120V power cord & on-off switch. The Viper two-stage pumps are ideally suited for use in applications such as refrigeration evacuation, freeze dryers, vacuum ovens, degassing, sampling applications, laboratories and more.