Heating, Ventilation & Air Conditioning

Size : 4 In.
A Size : 6-3/8 In.
B Size : 4-11/16 In.
Gore : 4
Material : Alum Liner/Galv Steel Jacket
Temperature Rating : 550 F
Grade : UL Listed

Wall Thickness : 4-1/8 In. - 7 In.
Size : 5 In.
A Size : 5-5/8 In.
B Size : 9-1/2 In.
Material : Galvanized Steel
Temperature Rating : 550 F
Grade : UL Listed

Type : Type L Insulated
Diameter : 3 In.
Inside Diameter : 3-5/8 In.
Material : Galvanized

Size : 3 In.
A Size : 6-3/8 In.
B Size : 4-11/16 In.
Gore : 4
Material : Alum Liner/Galv Steel Jacket
Temperature Rating : 550 F
Grade : UL Listed

Size : 6 In. x 18 In.
Material : Alum Liner/Galv Steel Jacket
Temperature Rating : 550 F
Grade : UL Listed

Size : 4 In. x 3 Ft.
Material : Alum Liner/Galv Steel Jacket
Temperature Rating : 550 F
Grade : UL Listed

Type : Type L Insulated
For Use With : Model SSII
Size : 3 In.
Material : Stainless Steel

Size : 4 In. x 18 In.
Material : Alum Liner/Galv Steel Jacket
Temperature Rating : 550 F
Grade : UL Listed

Size : 3 In.
Expansion : 24 In. to 36 In.

Type : Type L Insulated
Inside Diameter : 3 In.
Length : 6 In.
Finish : Unpainted
Material : Stainless Steel Liner & Galv Jacket

Type : Type L Insulated
Size : 3 In.
Finish : Black
Material : Stainless Steel Liner & Galv Jacket

Overall Size : 12-1/2 In. x 12-1/2 In.
Material : Galvanized

Type : Type L Insulated
Size : 3 In.
Finish : Unpainted
Material : Stainless Steel Liner & Galv Jacket

Size : 6 In.
A Size : 12 In.
B Size : 6-1/4 In.
Material : Aluminum
Temperature Rating : 550 F
Grade : UL Listed

Size : 6 In.
A Size : 6-1/2 In.
B Size : 18 In.
C Size : 15-1/4 In.
D Size : 10 In.
Material : Aluminum/Steel
Temperature Range : 550 F
Grade : UL Listed

Size : 3 In.
A Size : 3-1/2 In.
B Size : 14-7/8 In.
C Size : 12-1/4 In.
D Size : 6-11/16 In.
Material : Aluminum/Steel
Temperature Range : 550 F
Grade : UL Listed

Wall Thickness : 4-1/8 In. - 7 In.
Size : 6 In.
A Size : 6-5/8 In.
B Size : 10-3/4 In.
Material : Galvanized Steel
Temperature Rating : 550 F
Grade : UL Listed

Diameter : 4 In.
Length : 4-1/2 In.
Material : Alum Liner/Galv Steel Jacket
Temperature Rating : 550 F
Grade : UL Listed

Size : 3 In.
Material : Stainless Steel Liner & Galv Jacket

Size : 3 In. x 3 Ft.
Material : Alum Liner/Galv Steel Jacket
Temperature Rating : 550 F
Grade : UL Listed

Size : 4 In.
A Size : 4-3/4 In.
B Size : 9-1/2 In.
C Size : 2-3/8 In.
Material : Galvanized Steel
Temperature Rating : 550 F
Grade : UL Listed

Size : 4 In.
A Size : 1-9/16 In.
B Size : 7-5/8 In.
Material : Aluminum

Diameter : 3 In.
Length : 4-1/2 In.
Material : Alum Liner/Galv Steel Jacket
Temperature Rating : 550 F
Grade : UL Listed

Size : 3 In. x 18 In.
Material : Alum Liner/Galv Steel Jacket
Temperature Rating : 550 F
Grade : UL Listed