Chemical Resistant Vacuum Diaphragm Pumps

Cost-effective, reliable, unique structural design, noise less than 50dB. A variety of models are available to meet the various needs of the laboratory, with a minimum vacuum of up to 2 mbar. Every motor of Chemvak A series pumps has a built-in thermal protection device to shut off the pump automatically when overheated and then resume working when the temperature cools down.