Used EDWARDS E2M28 / E2M30 #9252171 for sale

EDWARDS E2M28 and E2M30 are two types of rotary vane vacuum pumps manufactured by EDWARDS, a leading provider of vacuum pumping equipment. The E2M28 has a displacement volume of 28 m3/h, and the E2M30 has a displacement volume of 30 m3/h. Both of these pumps are capable of handling a variety of processes, including medical, laboratory, manufacturing, pharmaceutical, and food processing. To begin with, both the E2M28 and E2M30 are equipped with an air-cooled externally-ventilated motor, providing high efficiency and durability. The pumps also have a fan cooling system that aids in dissipating heat generated from the motor. In addition, the motors have dynamic balancing features which help reduce vibrations and noise levels. Furthermore, the pumps come with a lubricated gearbox, that helps ensure a long working life. EDWARDS E2M28 and E2M30 also provide superior performance across a range of operating conditions. With its multi-vane design, the pumps have a maximum compressor speed of up to 3200 rpm and have the capabilities to quickly reach a desired vacuum level. Additionally, the E2M28 and E2M30 feature a sealed, WDM type mechanical seal which helps maintain a stable oil pressure and keeps the pump running at optimal conditions. This seal also ensures that no oil spillage occurs when the pump is in operation. The pumps are also designed with an on-board electronic controller which prioritizes the user's convenience. This includes features like sensing the internal temperature of the pumps, measuring the input/output voltage and an adjustable speed setting to manage the speed of the motor. Moreover, the controller also offers protection features like overload protection and automatic start-stop control that activate when the pump senses any electrical problems. In conclusion, EDWARDS E2M28 and E2M30 are two popular rotary vane vacuum pumps manufactured by EDWARDS. Both of these pumps come with an air-cooled and externally-ventilated motor, a fan cooling system, lubricated gear-box, and a multi-vane design. Added to these features is the on-board electronic controller, which allows the user to control the speed settings and offers protection against electrical issues. With reliable performance and user-friendly features, EDWARDS E2M28 and E2M30 are both ideal for a range of industrial applications.