Heating, Cooling & Ventilation

Net Free Ventilating Area : 90 Sq-ft
Rough Opening Size : 18 In L X 12 In W
Material : Aluminum
Finish : Mill
Color : Silver
Length : 20-1/2 In
Width : 14-1/2 In
Height : 2 In

Number Of Pieces : 12
Suitable For : Gas And Electric Dryer Installations
Includes : (1) 4 In White Plastic Louvered Vent With 11 In Tail Pipe, (1) 4 In White Plastic Trim Plate, (1) 4 In X 5 Ft UL 2158A Laminated Transition Duct, (2) 4 In Galvanized Tension Clamps

Connection Size : 4 X 6 In
Material Gauge : 0.018
Material : Aluminum/Steel
Dimensions : 6 In L
Suitable For : Type B Gas Vent

Grill Type : Mesh
Net Free Ventilating Area : 62 Sq-in
Rough Opening Size : 8 In L X 16 In W
Material : Thermoplastic
Color : Gray
Suitable For : Concrete Block Opening

Connection Size : 3 In
Material : Aluminum

Net Free Ventilating Area : 60 Sq-in
Material : Resin
Color : Weathered Wood
Installation Type : Roof
Length : 18-1/2 In
Width : 18 In
Height : 4 In

Rough Opening Size : 8 In L X 16 In W
Material : Polypropylene
Finish : Black Oxide
Width : 15-1/4 In
Depth : 7-3/4 In
Suitable For : Standard Block Foundation Opening

Net Free Ventilating Area : 44 Sq-in
Rough Opening Size : 18-1/4 In L X 12-1/2 In W
Material : Polypropylene
Color : White
Length : 18 In
Width : 12 In
Suitable For : Molded-In Screen

Net Free Ventilating Area : 144 Sq-in
Material : Aluminum
Color : Black
Overall Width : 20 In
Overall Height : 7-3/4 In

Hood Material : Metal
Hood Height : 4 In

Net Free Ventilating Area : 480 Sq-in
Air Flow Rate : 1000 Cfm
Material : Steel
Installation Type : Roof
Dimensions : 25 In L X 25 In W
Suitable For : Attics Spaces Up To 1600 Sq-ft

Net Free Ventilating Area : 60 Sq-in
Rough Opening Size : 10 In L X 10 In W
Material : Aluminum
Color : Black
Installation Type : Roof
Length : 20-1/2 In
Width : 16 In
Height : 5-1/2 In

Net Free Ventilating Area : 15 Sq-in
Material : Fiber
Color : Black
Length : 240 In
Width : 10-1/2 In
Includes : Nails

Net Free Ventilating Area : 50 Sq-in
Material : Steel
Finish : Galvanized
Color : Black
Overall Width : 16 In
Overall Height : 5 In

Connection Size : 3 X 5 In
Material Gauge : 0.018
Material : Aluminum/Steel
Dimensions : 6 In L
Suitable For : Type B Gas Vent

Net Free Ventilating Area : 480 Sq-in
Air Flow Rate : 1000 Cfm
Material : Steel
Installation Type : Roof
Dimensions : 25 In L X 25 In W
Suitable For : Attics Spaces Up To 1600 Sq-ft

Net Free Ventilating Area : 26 Sq-ft
Material : Aluminum
Finish : Mill
Length : 4 In
Width : 16 In
Height : 4 In

Material : Polystyrene
Length : 48 In
Width : 22 In
Suitable For : High-Volume New Construction Or Lower Cost Re-Insulation

Net Free Ventilating Area : 263 To 548 Sq-in
Material : Aluminum
Finish : Mill
Installation Type : Roof
Suitable For : Sheds And Knee Walls

Net Free Ventilating Area : 1.735 Sq-in
Material : Aluminum
Color : Brown
Width : 3-17/32

Net Free Ventilating Area : 163 To 341 Sq-in
Material : Aluminum
Color : White
Installation Type : Roof
Suitable For : Sheds, Knee Walls

Net Free Ventilating Area : 1.21 Sq-in
Material : Aluminum
Finish : Mill
Width : 2.907

Material : PVC
Includes : 1/2 In Flexible Tubing

Number Of Pieces : 6
Includes : (1) 4 In Lint Trap, (1) 4 In X 5 Ft LamaFlex Duct, (2) 4 In Galvanized Tension Clamps