Gas-Tight Fans


For containment of hazardous organic and inorganic compounds in industrial process plants and other critical applications. Special construction and shaft sealing devices are available for industrial blower service requiring zero or minimal gas leakage into and out of casing.

Design Considerations

Illinois Blower has extensive experience with gas-tight construction including: hermetically sealed units, Ferrafluidic seals, multistage lip seals, mechanical seals, single and double carbon ring seals and packed stuffing boxes with and without barrier fluids. When required, special design features and welding procedures are incorporated to insure your custom blowers have complete gas tight integrity.

Ask the Fan Professor

A.k.a. our Founder and Chairman Emeritus, he’ll answer your questions about industrial fans and blowers. Read the latest one here. »

Contact Us
Call one of our experienced engineers to discuss your application at 847.639.5500 or ask your question online.