Heating, Cooling & Ventilation

Net Free Ventilating Area : 65 Sq-ft
Material : Aluminum
Color : White
Length : 8 In
Width : 16 In

Net Free Ventilating Area : 58 Sq-in
Rough Opening Size : 17 In L X 17 In W
Material : Polypropylene
Color : White
Length : 21-7/8 In
Width : 21-7/8 In
Suitable For : Molded-In Screen

Color : White
Material : Polypropylene
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 : 330 Sq-in
Roof Pitch : 2/12
Color : Black
Length : 30 Ft
Includes : Nails

Net Free Ventilating Area : 12.7 Sq-in
Roof Pitch : 3/12 To 20/12
Material : HDPE
Color : Black
Length : 20 Ft
Width : 11-1/4 In
Suitable For : Asphalt Shingles, Cedar Shakes, Flat Tile, Metal And Stone Coated Steel

Color : White
Installation Type : Flush
Length : 3-1/2 In

Brand : Lomanco
Net Free Ventilating Area : 330 Sq-in
Roof Pitch : 2/12
Color : Black
Length : 30 Ft
Includes : Nails
Warranty : Limited Lifetime

Overall Height : 5 In
Net Free Ventilating Area : 50 Sq-in
Color : Weathered Bronze
Material : Aluminum
Overall Width : 16 In

Overall Height : 17-5/8 In
Throat Diameter : 12 In
Color : Black
Material : Aluminum
Bracing Type : External
Roof Pitch : 12/12
Air Flow Rate : 110 Mph
Base Size : 20 X 20 In

Net Free Ventilating Area : 600 Sq-in
Air Flow Rate : 1250 Cfm
Material : Steel
Installation Type : Roof
Dimensions : 25 In L X 25 In W
Suitable For : Attic Spaces Up To 2200 Sq-ft

Roof Pitch : 12
Bracing Type : Internal
Base Size : 12 In
Material : Aluminum
Finish : Mill
Throat Diameter : 12 In
Includes : Bottom Ring

Net Free Ventilating Area : 50 Sq-in
Material : Aluminum
Color : Black
Installation Type : Roof
Length : 17-1/2 In
Width : 17.4 In
Height : 4 In

Rough Opening Size : 24 In L X 18 In W
Material : Aluminum
Finish : Mill
Color : Silver
Length : 26-3/8 In
Width : 20-1/2 In

Material : Plastic
Suitable For : Dryer Vent
Includes : (1) 4 In Brown Plastic Louvered Vent

Net Free Ventilating Area : 36 Sq-in
Material : Aluminum
Finish : Mill
Installation Type : Flush

Net Free Ventilating Area : 122 To 255 Sq-in
Installation Type : Roof
Color : White
Material : Aluminum
Suitable For : Sheds, Knee Walls

Rough Opening Size : 1 X 1/8 In
Flange Width : 3/8 In
Material : Aluminum
Color : White
Length : 8 Ft
Width : 2-3/4 In

Net Free Ventilating Area : 2.74 Sq-in
Material : Polypropylene
Color : White

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

Net Free Ventilating Area : 101 Sq-in
Rough Opening Size : 22 In L X 16-1/2 In W
Material : Polypropylene
Color : White
Length : 27-1/2 In
Width : 21-1/2 In
Suitable For : Molded-In Screen

Net Free Ventilating Area : 2.74 Sq-in
Material : Polypropylene
Color : Brown

Net Free Ventilating Area : 25 Sq-ft
Material : Aluminum
Color : White
Length : 4 In
Width : 16 In

Net Free Ventilating Area : 18 Sq-in/ft
Roof Pitch : 3
Material : Polypropylene
Color : Black
Length : 4 Ft
Suitable For : Roof Ridge
Includes : 3 In Ring Shank Nails