DIAPHRAGM

Chemistry-design diaphragm pumps are an excellent solution for continuous, oil-free pumping of corrosive gases and vapors. The one-stage construction provides the advantageous combination of high pumping speed and low ultimate vacuum down to 70 mbar. All...

MZ1C diaphragm pump offers a compact, high performance and easy-to-use solution for many basic laboratory tasks, such as filtration, and smaller evaporative applications, such basic rotary evaporation, or small gel dryers. The functional, space saving...

The MD1 Aluminum-FKM vacuum pump features an ultimate vacuum of 1.5 mbar and flow rate of 23 L/min. for excellent results in a wide variety of non-corrosive, non-evaporative vacuum applications. This vacuum pump utilizes diaphragm vacuum technology for...

The MD4 NT Aluminum-FKM vacuum pump features an ultimate vacuum of 1.1 Torr and flow rate of 63 L/min. for excellent results in a wide variety of non-corrosive, non-evaporative vacuum applications. It is even quieter, with less vibration than its...

A popular vacuum pump suitable for many laboratory tasks, including rotary evaporation, centrifugal concentration, gel drying, vacuum filtration, solid phase extraction and many other tasks. The MD4C NT has been completely redesigned for even less noise...

Designed specifically for non-corrosive, non-evaporative applications, the 52 Torr, 67 L/min. ME4 NT Aluminum-FKM diaphragm vacuum pump is an excellent choice for a wide range of laboratory and process plant vacuum applications. It is even quiter and has...

An excellent choice for a wide variety of non-corrosive and non-evaporative applications, the oil-free ME8 NT Aluminum-FKM diaphragm features an ultimate vacuum of 52 Torr and flowrates as high as 130 L/min. for increased power and productivity. It is...

A popular vacuum pump suitable for general laboratory tasks, such as large scale vacuum filtration, solid phase extraction, degassing and many other tasks. The ME8C NT has been completely redesigned for even less noise and vibration than its predecessor...

Designed specifically for non-corrosive, non-evaporative applications, the 0.4 torr (0.5 mbar), 40 L/min. (1.5 cfm) MV2 NT Aluminum-FKM diaphragm vacuum pump is an excellent choice for a wide range of laboratory and process plant vacuum applications. It...

These dry, oil-free vacuum pumps are an excellent companion for most laboratory appliances requiring a moderate vacuum source or for applying pressure. These single head pumps are excellent for higher pressure applications such as gas transfer or...

These dry, oil-free vacuum pumps are an excellent companion for most laboratory appliances requiring a moderate vacuum source or for applying pressure. These single head pumps are excellent for higher pressure applications such as gas transfer or...

These dry, oil-free vacuum pumps are an excellent companion for most laboratory appliances requiring a moderate vacuum source or for applying pressure. These single head pumps are excellent for higher pressure applications such as gas transfer or...

VACUUBRAND Diaphragm Vacuum Pumps are sized for use with CentriVap Centrifugal Concentrators, RapidVap Vacuum Evaporation Systems and Vacuum Desiccators and have uses with many other pieces of laboratory equipment that require a vacuum source. The wetted...

The PILOT3000 economical chemical-resistant diaphragm vacuum pump is constructed from quality parts, manufactured in the USA and offered at an affordable price. This Laboratory Vacuum pump is library-quiet, the noise level is only 54 dB. It is small,...

The PILOT5000 and PILOT5000C-02 Chemical Resistant Diaphragm Vacuum Pumps are durable and chemical resistant. All contact surfaces are PTFE coated. Both include an inlet trap and vacuum regulator. and are a perfect choice for vacuum filtration,...

The pressure regulator kit assembly can be used with either the PILOT3000 economical chemical-resistant diaphragm vacuum pump or the PILOT5000/PILOT5000C-02 chemical-resistant diaphragm vacuum pump.Pressure Regulator Kit Assembly includes:• Dial...

Rubber Suction Cup Feet Service Kit includes 4 rubber suction cup feet. For PILOT3000 (Cat. No. 340-98746) and PILOT5000 (Cat. No. 340-98749 and 340-98752) Diaphragm Vacuum Pumps.Image(s) are representative of the product group and not necessarily the...

Service kits for the PILOT3000 economical, chemical resistant diaphragm vacuum pump.Diaphragm Replacement Parts Service Kit includes:• 4 diaphragm hold down screws• 1 PTFE diaphragm liner• 1 rubber nitrile (Buna N) diaphragmMajor...

Service kits for the PILOT3000 economical, chemical resistant diaphragm vacuum pump.Diaphragm Replacement Parts Service Kit includes:• 1 rubber nitrile (Buna N) diaphragm• 1 PTFE diaphragm liner• O-ring gasket, head• 4 diaphragm...

The Welch CHEMSTAR Dry Model 2070 is a revolutionary new dry vacuum solution for demanding deep vacuum chemical process needs. This automated system easily handles the most challenging vacuum applications while saving both time and expense. Pump...