D-LAB membrane pumps with their chemically resistant Teflon® heads, diaphragms and Kalrez® valves offer the chemical or pharmaceutical laboratory user a wide range of choice. The two-head, 8 mbar ultimate vacuum pumps are suitable for rotary evaporation, gas transfer and a wide range of medium vacuum applications. Features and Benefits - 100% lubricant-free, maintenance-free, and quiet - Three different pumping capacities and modular expansion - the D-Lab can be optimised for any application - All parts of the pump head in contact with gases pumped are resistant against aggressive substances (PTFE, FFKM, PVDF)