Exhaust Stack and Fans

Exhaust stack components are fabricated from galvanized steel: 20 gauge for under 30″ diameter; 18 gauge for 30″ diameter or more.

Exhaust stack components are fabricated from galvanized steel: 20 gauge for under 30″ diameter; 18 gauge for 30″ diameter and above. Available stack sizes are 12″, 18″, 24″, 27″, 30″, 34″, and 42″ diameters. Duct design meets Uniform Fire Code NFPA 91, latest edition.

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