Piston Pumps, Welch Vacuum

Piston pumps are a reliable partner for physical applications and processes wit vapours. Due to their suitability as vacuum pump or compressor, they are used in a wide range of applications such as filtration, gas sample taking, vacuum drying, and au...

Diaphragm Pumps, Welch Vacuum

For dry, oil-free applications in the rough and medium-high vacuum range diaphragm pumps are used world-wide in production, research and science as well as in industry, laboratory and education. As an economically and ecologically superior alternativ...

Two-Stage Robust Rotary Vane Pump CRVpro, Welch Vacuum

The Welch CRVpro pumps are high-performance two-stage rotary vane pumps. These robust vacuum pumps impress with their long service life, high reliability and low maintenance requirements. Advantages: Cool running operation for less oil consumptionCoa...

Laboratory Vacuum Systems LVS, Welch Vacuum

Chemical resistant laboratory vacuum systemsThe LVS laboratory vacuum systems are compact pump systems for conventional vacuum distillation. Equipped with a chemical-resistant diaphragm pump they are the ideal solution for numerous applications in ch...

Chemvac Combination Pump Systems, Welch Vacuum

Chemvac Combination Pump Systems, ultimate pressure to 2×10-3 mbarThe term "combination pump systems" has become established at user level for the combination of rotary van pump and diaphragm pump. Combination pump systems are particularly suitable ...

Aspiration Systems, Welch Vacuum

Aspiration systems 2511C-75 / Biovac 106Welch aspiration systems are designed for hazard-free aspiration of liquid residues in all areas of industry and research. Also suitable for aspiration of highly viscous media such as oil. The collection tray i...