Serving Mississauga, Toronto, Ontario & Across Canada
(905) 624-4096


CompreVac is a an authorized stocking distributor for Welch Laboratory Pumps.  In our Mississauga warehouse we are able to deliver the same day across the Toronto area, many different stocked models of Welch pumps to satisfy the needs of OEM and end user customers requiring laboratory vacuum pumps and compressors.

Welch Belt Drive Rotary Vane Vacuum Pumps

Welch Belt-drive vacuum pumps are known for their ruggedness world-wide in the most demanding applications.

Belt-drive vacuum pump are available in three types: DUOSEAL, CHEMSTAR and CAPTURE.DUOSEAL vacuum pumps are used in most common lab and industrial applications.  

DUOSEAL pumps are available in 6 models of two-stage vacuum pumps and 2 models of one-stage pumps.

CHEMSTAR pumps are designed to tolerate harsh chemical contamination with vital parts corrosion resistant and uses Welch Gold oil, a synthetic pump oil designed to resist chemical attack.

CAPTURE pump is used for refrigerant recovery and transfer.On special requests, both  DUOSEAL and CHEMSTAR vacuum pumps can be fomblinized for oxygen service.

Applications: Schlenk lines, freeze dryers, glove boxes, degassing, vacuum ovens, high boiling point distillations,  HVAC service.