This Pfeiffer MVP 015-4 Diaphragm Membrane Pump, has a 1.1 m3/hr (0.6 cfm) at 60 Hz and has an excellent ultimate pressure of 0.375 Torr. This pump runs extremely quite. The inlet has a KF16 flange connector for connection to turbo or other vacuum applications. This pump operates on 120 VAC 60hz. It is ideally suited for employment as a backing pump for the Pfeiffer Vacuum Turbo pumps and for integration into compact systems. The inlet and exhaust of these Pfeiffer MVP 015-4 diaphragm pumps are as follow, flange-in G 1/8", and flange-out G 1/8" plus silencer (1/8 Inch "G" BSPP thread). This thread size is primarily used in Europe and Great Britain. The adapter is not included, sold separately on this website: P103352, this adapter converts "G" BSPP thread to a KF-16 flange more commonly used in the universal world wide vacuum market.

These Pfeiffer MVP 020-3AC Membrane Pump, 1.2 m3/hr (0.7 cfm) at 60 Hz has an excellent ultimate pressure of 1.5 Torr. These pumps run extremely quite. The inlet includes a 1 meter foreline hose and G1/4 connector for connection to turbo or other vacuum applications. These pumps include and on/off switch and can operate on dual voltage/dual frequency (voltage selector switch will need to be set for appropriate voltage operation) 1-Phase 90-126/180-254 VAC 50/60 HZ. They are ideally suited for employment as backing pumps for Pfeiffer Vacuum Turbopumps and for integration into compact systems. This pump is a 3-stage diaphragm pump with optimized pumping speed and ultimate pressure. These pumps are used for pumping of dry and noncorrosive gasses.

These Pfeiffer MVP 040-2 two stage diaphragm pumps have an optimized pumping speed of 1.4 CFM (2.4 m3/h) and an ultimate pressure of 3 Torr. These Pfeiffer MVP40-2 diaphragm vacuum pumps are dry, oil-free pumps that are ideally suited for employment as backing pumps for Pfeiffer vacuum compound turbo pumps and for integration into compact systems. They can be used for pumping of dry and noncorrosive gasses. The inlet and exhaust of these Pfeiffer MVP40-2 diaphragm pumps are G 1/4 (G 1/4 Inch BSPP thread). This thread size is primarily used in Europe and Great Britain. The adapter is not included, sold separately on this website: P103353, this adapter converts "G" BSPP thread to a KF-16 flange more commonly used in the universal world wide vacuum market.