Edwards Vacuum Vacuum Pump RV5 115V A65301906 FREE S&H . Edwards Vacuum Laboratory vacuum pumps.

These quiet, double stage vacuum pumps are designed to provide both high throughput and low ultimate vacuum Features include a cartridge-based pumping mechanism incorporating advanced new materials, fully featured Edwards motor, and fast acting inlet valve to seal the pump for suck-back protection. Controls are clearly marked and have easy-to-use large finger grips. On/off switch controls pump. Inlet/oulet connections are NW25. Units feature special dual voltage, dual frequency motor with an IEC main input socket. Shaft seal can be changed or repositioned without dismantling the pump. Motor voltage is determined by simple rocker switch, enabling pump to be easily configured for international use. For 115/230V, 50/60Hz operation. Dual-mode action allows user to easily configure the unit to pump a very high gas load or achieve an excellent vacuum, all from a single pump.