KemTuff™ is a family of exhaust air transfer systems for corrosive exhaust streams found in industry. By combining the toughness of stainless steel with the corrosion resistance of HALAR-ECTFE fluoropolymer, Kem-Tuff offers an efficient means of venting corrosive fumes and vapors from clean rooms and other processing areas.
KemTuff is Factory Mutual rated for the removal of fumes and smoke without sprinklers. Kem-Tuff coated steel exhaust systems are manufactured by GDS MFG. (Williston, VT) and are represented nationwide by Duncan Enterprises.