Used BUSCH RA0250 #75103 for sale

BUSCH RA0250 is a medium-sized rotary vane pump designed for use in a broad range of vacuum applications. The pump has a classic rotary vane architecture, featuring a precision-machined, oil-lubricated, corrosion-resistant aluminum rotor, which is supported by high-quality bearings that ensure smooth, vibration-free operation. The inlet and discharge ports are threaded for easy connection to external equipment. RA0250 is designed with a high-efficiency, motor-mounted impeller that allows for a highly efficient, continuous flow for ideal performance. The pump offers a maximum inlet volume of 13.97 cubic feet per minute (CFM) and a maximum vacuum of 20 torr (0.02 atmospheres). It has a maximum power rating of 520 units at 50% of its maximum rotational speed, and a maximum speed of 3,000 rpm. The pump is economical to purchase and operate, with a maximum operating temperature of 167 degrees Fahrenheit and low noise characteristics. It requires synthetic pump fluid for lubrication purposes and features an integrated oil filter that keeps the pump interior clean and running efficiently. BUSCH RA0250 features an integrated vacuum table that helps to maintain consistent vacuum pressure during operation. This ensures that the highest levels of quality are maintained while the pump is in operation. It also features a built-in safety valve that opens to atmosphere when the vacuum level rises above 20 torr. The unit also contains an overload protection device, which automatically shuts down the motor under certain conditions if the motor overloads. The pump is designed for easy maintenance and repair. It features a simple to use, two-stage oil change system, in which the oil filter, baffles, and oil sump are easily accessible. The double mechanical seals also allow for a simple replacement process, and the exhaust and intake valve are able to be adjusted in order to adjust the maximum flow rate. Additionally, there is an external oil filter for convenience. RA0250 is UL listed and CE certified. It meets all industry standards, is highly reliable, and provides consistent vacuum performance over a long period of time. With proper routine maintenance and care, this pump will provide numerous years of excellent service.