Heating, Cooling & Ventilation

Net Free Ventilating Area : 22 Sq-in
Material : Resin
Color : White
Width : 12 In
Height : 4 In

Roof Pitch : 12
Bracing Type : External
Base Size : 12 In
Material : Steel
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 : 65 Sq-in
Rough Opening Size : 11-3/4 In L X 10-3/4 In W
Material : Resin
Color : Black
Installation Type : Roof
Length : 5.88 In
Width : 18 In
Height : 5.88 In

Power Supply : 120 V
Speed Rating : 1100 Rpm
Material : Aluminum
Installation Type : Roof
Suitable For : Existing Vent To Add Powered Ventilation To A Cable

Net Free Ventilating Area : 60 Sq-in
Material : Aluminum
Color : White
Installation Type : Roof
Length : 18 In
Width : 20-1/2 In
Height : 5-1/2 In

Power Supply : 120 V
Speed Rating : 1100 Rpm
Material : Aluminum
Installation Type : Roof
Suitable For : Existing Vent To Add Powered Ventilation To A Cable

Net Free Ventilating Area : 60 Sq-in
Material : Aluminum
Finish : Mill
Installation Type : Roof
Length : 18 In
Width : 20-1/2 In
Height : 5-1/2 In

Net Free Ventilating Area : 4.8 Sq-in
Material : Polypropylene
Color : White
Width : 4.813 In

Net Free Ventilating Area : 30 Sq-in
Material : Aluminum
Color : Black
Overall Width : 12-3/16 In
Overall 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 : 60 Sq-in
Material : Aluminum
Color : Brown
Installation Type : Roof
Length : 18 In
Width : 20-1/2 In
Height : 5-1/2 In

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

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

Rough Opening Size : 24 In L X 14 In W
Material : Aluminum
Color : White
Length : 26-3/8 In
Width : 16-1/2 In

Net Free Ventilating Area : 68 Sq-ft
Material : Aluminum
Finish : Mill
Length : 2-3/4 In
Width : 1/4 In
Height : 96 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 : 117 Sq-in
Material : Polypropylene
Color : Black
Overall Width : 18.18 In
Overall Height : 16.6 In

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

Finish : Galvanized
Color : Black
Includes : Damper

Power Supply : 120 V
Speed Rating : 1100 Rpm
Material : Aluminum
Color : Black
Installation Type : Roof
Suitable For : Existing Vent To Add Powered Ventilation To A Gable

Net Free Ventilating Area : 61 Sq-in
Material : Aluminum
Color : White
Length : 8 Ft
Width : 2 In

Net Free Ventilating Area : 65 Sq-ft
Material : Aluminum
Finish : Mill
Length : 8 In
Width : 16 In
Height : 1/4 In