Gas System Vacuum Components

Critical Systems component sourcing and buying power means substantially lower prices

To serve our client’s needs for exhaust vacuum lines from process tools through vacuum pumps to scrubbers, Critical Systems offers an in-stock, low cost supply of Vacuum Tubing, Fittings, Clamps, Bellows and Valves. Typically stocked in sizes from 3/4″ through 4″ and larger, CSI’s Gas SystemVacuum Components are offered in 304 and 316 stainless steel. KF, NW and ISO flanges are stocked as well as weld fittings with short tangents suitable for hand welding as well as long tangents for orbital welding.

Critical Systems Offers Fabricated Exhaust Line – CSI offers pre-fabricated assemblies for those customers looking for a fast, high quality and reasonably priced alternative to local sources. Using your drawings or sketches, CSI will fabricate spools using ISO or KF flanges for easy assembly. Connection points are laid out so as to minimize the size of the shipping packaging so shipping costs are kept low. Please call us today for a Free evaluation of your project’s needs.


Since 1998, Critical Systems, Inc. (CSI) has been providing Gas Cabinet, Valve Manifold Boxes & Gas Abatement Systems (Gas Cabinets and Gas Scrubbers, etc.), and Orbital Welding Rental, Lease, Repair and Training Services related to process tool facilitation for Semiconductor, Biotech, Pharmaceutical and related industries. Company headquarters are in Boise, ID, with additional locations in Burnsville, MN, and Shrewsbury, PA, Austin, TX and Draper, UT.