Heating, Cooling & Ventilation

Net Free Ventilating Area : 25 Sq-in
Color : White
Overall Length : 9-1/10 In
Overall Width : 10 In
Installation Type : Wall
Includes : 7 In L Aluminum Tube, Wire Screen

Material : Plastic
Color : White
Length : 8.91 In
Width : 7.63 In
Height : 3.72 In
Includes : (1) 6 In To 4 In Collar, (2) Removable Screen

Roof Pitch : 12
Bracing Type : Internal
Material : Steel
Color : Weathered Wood
Throat Diameter : 12 In
Includes : Bottom Ring

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

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

Power Source : Electric
Power Supply : 120 V
Net Free Ventilating Area : 768 Sq-in
Air Flow Rate : 1600 Cfm
Material : Galvanized Steel
Color : Silver
Dimensions : 18-1/2 In L X 11-1/4 In W X 18-1/2 In H
Suitable For : Attics Up To 3000 Sq-ft
Includes : Adjustable Thermostat

Net Free Ventilating Area : 30 Sq-in
Material : Aluminum
Color : Mill
Overall Width : 12-3/16 In
Overall Height : 4 In

Net Free Ventilating Area : 50 Sq-in
Material : Aluminum
Color : Weathered Bronze
Overall Width : 15-3/8 In
Overall Height : 4 In

Air Flow Rate : 110 Mph
Roof Pitch : 7/12
Bracing Type : Internal
Base Size : 20 X 20 In
Material : Steel
Color : Silver
Overall Height : 15-3/4 In
Throat Diameter : 12 In

Net Free Ventilating Area : 60 Sq-in
Material : Aluminum
Color : Brown
Overall Width : 16-5/8 In
Overall Height : 4 In

Roof Pitch : 12
Bracing Type : Internal
Material : Steel
Color : Black
Throat Diameter : 12 In
Includes : Bottom Ring

Net Free Ventilating Area : 1.21 Sq-in
Material : Aluminum
Color : Brown
Width : 2.907

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

Net Free Ventilating Area : 12 Sq-in
Color : White
Overall Length : 8 In
Overall Width : 7 In
Installation Type : Wall
Suitable For : 4" Exhaust Pipe

Net Free Ventilating Area : 1-1/2 Sq-in
Material : Polypropylene
Color : White
Width : 2-1/4

Net Free Ventilating Area : 3-1/2 Sq-in
Material : Aluminum
Color : White
Width : 4-5/8 In

Net Free Ventilating Area : 14.1 Sq-in/ft
Roof Pitch : 2
Material : Composite Fiber
Color : Black
Length : 20 Ft
Width : 10-1/2 In
Suitable For : Roof Ridge
Includes : Hand Nails

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

Roof Pitch : 12
Bracing Type : Internal
Base Size : 14 In
Material : Aluminum
Finish : Mill
Throat Diameter : 14 In
Includes : Bottom Ring

Net Free Ventilating Area : 12.7 Sq-in
Roof Pitch : 3/12 To 20/12
Material : HDPE
Color : Black
Length : 20 Ft
Width : 9 In
Suitable For : Asphalt Shingles, Cedar Shakes, Flat Tile, Metal And Stone Coated Steel

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

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

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

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