The Robinair Rotary Vane dual voltage vacuum pump is ideal for all scientific applications as well as air conditioning and refrigeration use. It has deep vacuum capabilities and is designed for daily use. Robust steal casing with molded handle. Unit comes ready to use and is supplied with oil. The industry’s most efficient, reliable and dependable vacuum pumps. Light weight and durable with high torque design which gives the motor a easy start-up and efficient operation. The patented “Isovalve” isolates the pump from the system with just a quarter of a turn. Fast, complete oil draining due to the sensible position of the oil drain port. Small oil capacity ensuring lower maintenance costs. Suitable for use on systems using CFC, HFC and HCFC refrigerants and in conjunction with all oil types.