Used EDWARDS QDP80 / QMB250 #9246227 for sale

EDWARDS QDP80 and QMB250 are two popular and reliable mechanical vacuum pumps designed and manufactured by EDWARDS. They provide superior performance and long life in a variety of applications, both industrial and laboratory. EDWARDS QDP80 is a single-stage oil-sealed pump with an especially low ultimate pressure. This makes it the perfect choice for demanding, low-pressure laboratory operations, such as freeze drying and distillation. The QDP80 has a pumping speed of 11 m³/hr and is quieter during operation than other similar pumps. It also has a built-in gas ballast valve, which helps prolong the life of the oil and make sure the pump is kept operational. EDWARDS QMB250 is a two-stage oil-sealed mechanical vacuum pump that offers both high performance and minimal vibration. It has a pumping speed of 20 m³/hr, a strong and reliable motor, and a corrosion-resistant coating. Additionally, the QMB250 features a built-in oil-sealing function that helps reduce the amount of oil necessary for maintenance. The QMB250 features a powerful dual-impeller design that provides superior performance. Both EDWARDS QDP80 and QMB250 are straightforward to install and maintain. The pumps are designed with durable construction and can withstand the rigors of industrial and laboratory applications. Additionally, the pumps have low pressure ranges and require minimal maintenance. This makes them ideal for a wide range of applications, from the laboratory to industrial applications. Overall, EDWARDS QDP80 and QMB250 are two reliable and popular pumps, providing high performance and long service life. With their dependable motor and durable construction, these pumps can be used in a variety of industrial and laboratory applications.