Exhaust Stack and Fans

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.

AFC 149
Upflow Cap with Damper
AFC 150
Standard exhaust stack;
3 feet long
AFC 151
Exhaust stack with cleanout door;
3 feet long
AFC 152
Exhaust stack with automatic damper;
3 feet long
 
AFC 153
Standard 45 degree elbow
AFC 155
Standard weather cap
AFC 156
Standard roof flashing
for flat roof
AFC 157
Standard roof flashing
for pitched roof
 
AFC 158
Stack ring
AFC 159
Motor enclosure
AFC 160
Eyebrow
Fan Assemblies

Tube-axial, variable pitch

  • Model:  Diameter
  • AFC12:  12"
  • AFC18:  18"
  • AFC24:  24"
  • AFC34:  34"
  • AFC42:  42"