Mechanical pumps generate vacuum by acting on the viscous properties of the gas or fluid being evacuated using mechanical devices such as pistons, claws, scrolling spirals, and diaphragms. Mechanical ...

Vacuum pumps are used in dozens of laboratory applications, including filtration, evaporation, degassing, drying/ freeze drying, metals/materials processing, coating, and distillation. Vacuum pumps ...

Advances in diaphragm design have extended pump versatility, led to smaller and lighter pumps, and boosted capability in pump flow, vacuum, and reliability. Whether used to transfer, dispense, or ...