Used EDWARDS EXT 255HI #9217092 for sale

EDWARDS EXT 255HI is a high-performance rotary vane oil pump from EDWARDS, a pioneer in vacuum and related technologies. This pump offers superior performance in applications requiring high-pressure differentials. It is designed as a two-stage, direct drive unit and is made from robust and durable components. With an overall body height of 8.3" the pump is incredibly compact, enabling easy installation into tight spaces. The double-acting rotors are also self-lubricating and require minimal maintenance. The pump is capable of achieving up to 255 Cubic Centimeters per Revolution (CCR) and is suitable for pumping both vapor and vapors of non-condensable gases. The maximum pumping speed of EXT 255HI is 522 liters per second with ultimate pressure of 2 x 10-4 Torr. The pump is equipped with an integrated oil-seal kit that prevents oil-mist recirculation and ensures leak-tight operation. Additionally, the pump features a choice of outlet manifolds when using external oil recirculation systems. This feature enables users to choose an optimal outlet pressure for their application. EDWARDS EXT 255HI features an air-cooled motor, designed to minimize noise and vibration and to enhance longevity of the pump life. It also boasts a soft-start feature which gradually increases power to the pump, providing a smooth operation. This feature is particularly useful when sudden additional power is not necessary. EXT 255HI has an exceptionally low power consumption rate for its class of pump. This pump is also resistant to the accumulation of vapors and, therefore, provides a reliable and efficient performance even in cold-vacuum applications. Additionally, EDWARDS EXT 255HI is designed to be easily repaired in the field, with all components readily available. In conclusion, EXT 255HI is a reliable and powerful high-performance pump, suitable for a variety of applications. Its compact design and low power consumption make it an ideal choice for restricted spaces and applications that require efficient energy use.