Heating, Cooling & Ventilation

Net Free Ventilating Area : 60 Sq-ft
Rough Opening Size : 12 In L X 12 In W
Material : Aluminum
Color : White
Length : 14-3/4 In
Width : 14-1/2 In

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 : 1.9 In
Material : Plastic
Color : Brown
Length : 4 In
Width : 6 In

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

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

Net Free Ventilating Area : 65 Sq-in
Rough Opening Size : 11-3/4 In L X 10-3/4 In W
Material : Resin
Color : Brown
Installation Type : Roof

Net Free Ventilating Area : 15 Sq-in/ft
Material : Fiber
Color : Black
Length : 20 Ft
Width : 11-1/2 In
Includes : Nails

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 : 12.75 Sq In/linear Ft
Color : Black
Mounting Type : Nail
Overall Length : 300 In
Overall Width : 14-3/4 In
Includes : Nails

Net Free Ventilating Area : 68 Sq-ft
Material : Aluminum
Color : White
Length : 2-3/4 In
Width : 1/4 In
Height : 96 In

Net Free Ventilating Area : 180 Sq-in
Roof Pitch : 3/12 To 8/12
Material : Aluminum
Color : Brown
Length : 10 Ft

Net Free Ventilating Area : 12 Sq-in
Color : White
Overall Length : 7-1/2 In
Overall Width : 7-1/2 In
Includes : Fiberglass Screen

Net Free Ventilating Area : 60 Sq-ft
Rough Opening Size : 12 In L X 12 In W
Material : Aluminum
Finish : Mill
Color : White
Length : 14-3/4 In
Width : 14-1/2 In
Height : 2 In

Air Flow Rate : 110 Mph
Roof Pitch : 12/12
Base Size : 20 X 20 In
Material : Aluminum
Color : Weathered Bronze
Overall Height : 17-1/4 In
Throat Diameter : 12 In

Shape : Round
Net Free Ventilating Area : 5.49 Sq-in
Rough Opening Size : 6 In
Material : Aluminum
Color : Brown
Length : 6.688 In
Width : 6.688 In

Shape : Round
Net Free Ventilating Area : 0.185 Sq-in
Rough Opening Size : 1 In
Material : Aluminum
Color : Brown
Length : 1.219 In
Width : 1.219 In

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

Net Free Ventilating Area : 44 Sq-in
Roof Pitch : 2/12
Color : Black
Length : 4 Ft
Width : 9 In

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

Net Free Ventilating Area : 0.399 Sq-in
Material : Aluminum
Color : White
Width : 1.813

Power Source : Electric
Power Supply : 120 V
Net Free Ventilating Area : 696 Sq-in
Air Flow Rate : 1450 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 2300 Sq-ft
Includes : Adjustable Thermostat

Net Free Ventilating Area : 50 Sq-in
Material : Polypropylene
Color : Black
Overall Width : 18.18 In
Overall Height : 16.6 In

Net Free Ventilating Area : 18.6 Sq-in
Material : Plastic
Color : White
Length : 15.94 In
Width : 3.98 In
Height : 0.08 In

Net Free Ventilating Area : 57 To 117 Sq-in
Material : Aluminum
Color : White
Installation Type : Roof
Suitable For : Sheds, Knee Walls