Building Materials

Size : 22 In. x 48 In.
Material : High Impact Polystyrene
Type : ProVent
Joist Spacing : 24 In. on center
Net Free Area : 26 Sq. In.

Airflow : 1080 CFM
Material : Galvanized Steel
Color : Mill
Recommended Square Feet : 1600 Sq. Ft.
Motor Size : 2.6A
Roof Pitch : Up to 8/12
Cut Out Diameter : 17 In.
Weight : 18 Lb.

Surface Dimensions : 24" x 30"
Shape : Rectangular
Color : White
Opening Dimensions : 20-1/2" x 26"
Material : Vinyl
Net Free Area : 206.3 sq in

Opening Diameter : 3 In.
Number Of Louvers : 11
Color : Mill
Material : Tooled Aluminum
Net Free Area : 1.34 Sq. In.
Package Quantity : 6

Size : 24 In. x 46 In. x 2 In.
Material : Polystyrene
Type : DuroVent
Joist Spacing : 24 In. on center

Size : 22 In. x 48 In.
Material : Polystyrene
Type : DuroVent
Joist Spacing : 24 In. on center
Net Free Area : 18.7 Sq. In.

Surface Dimensions : 14" x 24"
Shape : Rectangular
Color : White
Material : Aluminum
Net Free Area : 92.4 sq in

Opening Size : 8 In.
Material : Galvanized Steel
Color : Weatherwood
Shape : Slant Back
Net Free Area : 50 Sq. In.

Type : Power Attic Thermostat with FireStat
Amperage : 10

Size : 14 In. x 48 In.
Material : High Impact Polystyrene
Type : ProVent
Joist Spacing : 16 In. on center
Net Free Area : 15 Sq. In.

Opening Size : 8 In.
Material : Aluminum
Color : Brown
Shape : Slant Back
Net Free Area : 50 Sq. In.

Opening Size : 8 In.
Material : Aluminum
Color : Black
Shape : Square
Net Free Area : 50 Sq. In.

Opening Size : 7-1/2 In.
Material : Galvanized Steel
Color : Mill
Shape : Slant Back
Net Free Area : 40 Sq. In.

Surface Dimensions : 22"
Shape : Octagon
Color : White
Opening Dimensions : 10-1/2" x 15"
Material : Vinyl
Net Free Area : 37.4 sq in

Material : Galvanized Steel, Aluminum Louvers
Size : 22 In. W x 22 In. H x 3 In. D
Type : Automatic
Color : Mill

Opening Size : 7-1/2 In.
Material : Galvanized Steel
Color : Brown
Shape : Slant Back
Net Free Area : 40 Sq. In.

Type : Power Attic Adj Thermostat W/Humidistat
Amperage : 10

Opening Diameter : 2 In.
Number Of Louvers : 6
Color : Mill
Material : Tooled Aluminum
Net Free Area : 0.47 Sq. In.
Package Quantity : 6

Rate : 1650 CFM
Type : Power
Material : Galvanized Steel
Color : Mill
For Use With : 2500 Sq. Ft.
Motor Size : 2.1A
Rough Opening : 15 In. Round

Airflow : 1600 CFM
Material : Galvanized Steel
Color : Gray
Recommended Square Feet : 2400 Sq. Ft.
Motor Size : 5.1A
Roof Pitch : Up to 8/12
Cut Out Diameter : 17 In.
Weight : 20 Lb.

Airflow : 1080 CFM
Material : Galvanized Steel
Color : Black
Recommended Square Feet : 1600 Sq. Ft.
Motor Size : 2.6A
Roof Pitch : Up to 8/12
Cut Out Diameter : 17 In.
Weight : 18 Lb.

Airflow : 1600 CFM
Material : Galvanized Steel
Color : Brown
Recommended Square Feet : 2400 Sq. Ft.
Motor Size : 5.1A
Roof Pitch : Up to 8/12
Cut Out Diameter : 17 In.
Weight : 20 Lb.

Opening Size : 9 In.
Material : Plastic
Color : Black
Shape : Slant Back
Net Free Area : 61 Sq. In.

Airflow : 1400 CFM
Material : Aluminum
Color : Mill
Recommended Square Feet : 2000 Sq. Ft.
Motor Size : 4.5A
Roof Pitch : Up to 8/12
Cut Out Diameter : 17 In.
Weight : 18 Lb.