The Edwards range of D-Lab diaphragm pumps offer clean pumping in a lightweight and compact design making them ideal for many laboratory applications. Pumps can operate independently and require minimal maintenance. The D-Lab pumps are single and double head pumps with pumping speeds up to 2 m3/hr. Select the one-head, 100 mbar ultimate vacuum pumps for drying equipment or water-jet pump replacements. Alternatively, the two-head, 8 mbar ultimate vacuum pumps are perfect for rotary evaporation, gas transfer, and various medium vacuum applications.