Welch

Providing you a source of vacuum for all your laboratory requirements. 

Welch, a leading vacuum pump manufacturer of high-quality, durable vacuum products offers an extensive portfolio. They offer a wide range of vacuum pump technologies to provide the specific requirements for your application. These vacuum pump technologies include diaphragm vacuum/pressure pumps, rotary vane vacuum pumps, piston vacuum/pressure pumps and turbomolecular pumps and systems, in addition to a wide range of accessories.

Selecting the correct technology and a suitable pump size (flow rate) ensures cost-effectiveness and minimal maintenance. Welch products are critical components for pharmaceutical and laboratory applications, such as a vacuum source for vacuum manifolds, rotary evaporators, freeze dryers, filtration and many other laboratory processes that require a vacuum source. Vacuum and pressure filtration is widely used for sample preparation in chemistry, life science, environmental analysis, and pharmaceutical QC.

Welch’s range includes aspiration stations with standard duty pumps for aqueous solutions including buffers and with chemical duty pumps for acidic, basic, and organic solutions.  Aspirators are used for the aspiration and disposal of liquids in biochemistry, microbiology, and cell culture applications.

INSTRULAB a division of Air & Vacuum Technologies (Pty) Ltd

0861 VACTEC (822 832)

Tel: (011) 318 3241

burnm@vactech.co.za

www.vactech.co.za