Electrical pumps that create a partial vacuum for rotary evaporation, concentration, distillation, degassing solutions, gel drying, blotting, freeze-drying; used with small vacuum ovens, filtration flasks, manifolds; motors can be oil-free.
These non-chemical-resistant Welch Standard Duty Diaphragm Pumps characterized by a compact design, long lifespan and oil-free evacuation are designed for aqueous and standard duty applications.
Welch-Ilmvac™ Dry, Oil-Free, One-Stage, Standard Duty Diaphragm Pumps (MP 105 E) can deliver an ultimate pressure of <60 Mbar at noise levels of <45 dB. Supplied with an exhaust silencer.
Use this vacuum pump for sample preparation in life sciences, environmental monitoring, chemistry and analytical processes. Welch™ MPC 090 E Vacuum Pumps feature reliable diaphragm technology, ensuring quiet operation and long service life.
Welch-Ilmvac™ Dry, Oil-Free Diaphragm Pumps are available in a standard-duty format (with an exhaust silencer) and a chemical-duty format (with a gas ballast valve). Featuring a one-stage direct drive, these pumps can deliver an ultimate pressure of <75 Mbar at noise levels of <44-45 dB.
Welch-Ilmvac™ Dry, Oil-Free Diaphragm Pumps are available in a standard-duty format. Featuring a two-stage direct drive, these pumps can deliver an ultimate pressure of <8 Mbar at noise levels of <44 dB. Supplied with an exhaust silencer.
Use these pumps for standard duty applications. Welch Ilmvac™ MP 601 E Vacuum Pumps have been developed specifically to meet the requirement for oil-free vacuum generation.
Use these pumps for standard duty applications. Welch Ilmvac™ MP 601 T Vacuum Pumps have been developed specifically to meet the requirement for oil-free vacuum generation.
Use these pumps for a wide range of laboratory applications and continuous running. Fisherbrand™ Standard Vacuum Pumps provide a high water vapor tolerance and are ideal features for both research and routine applications.
Use this standard dry vacuum pump for general vacuum pumping. Welch™ MP 301 Z Vacuum Pumps are ideal for vacuum filtration, desiccation and cell culture applications.