The standard Gasket is n-butyl rubber. It is suited for most applications including standard oil mist, temperatures to 250 degrees fahrenheit and dust. The gasket is also available in: Asbestos - very high temps Goretex - some oil mist Viton - corrosive oils (very inert)
Heil Fiberglass Reinforced Plastic Duct:
Stainless Steel Duct installed at Major Snack Food Manufacturer:
