Master Flow DA1824W Dual Louver, 26-3/8 in L, 20-1/2 in W, Aluminum, White White

$52.39Each

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Material: AluminumColor: WhiteLength: 26-3/8 InWidth: 20-1/2 In

Rough Opening Size: 24 In L X 18 In W
Material: Aluminum
Color: White

Length: 26-3/8 In
Width: 20-1/2 In

Master Flow

Master Flow ERV4 Power Attic Vent with Thermostat, 480 sq-in Net Free Ventilating Area, 1000 cfm Air, Steel

$142.55Each

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Material: SteelDimensions: 25 In L X 25 In W

Net Free Ventilating Area: 480 Sq-in
Air Flow Rate: 1000 Cfm
Material: Steel

Installation Type: Roof
Dimensions: 25 In L X 25 In W
Suitable For: Attics Spaces Up To 1600 Sq-ft

Master Flow

Master Flow 500 Foundation Vent, 28 sq-in Net Free Ventilating Area, Aluminum (Pack of 12)

$444.6012/Pack

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Material: Aluminum

Net Free Ventilating Area: 28 Sq-in
Rough Opening Size: 16 In L X 8 In W
Material: Aluminum

Master Flow

Master Flow 30BWHFS Whole House Fan, 6000 cfm Air, Aluminum

$605.15Each

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Material: AluminumDimensions: 11 In W X 34 In D X 34 In H

Voltage Rating: 120 V
Air Flow Rate: 6000 Cfm
Material: Aluminum

Finish: Metallic
Dimensions: 11 In W X 34 In D X 34 In H
Includes: Seal-Tite White Aluminum Ceiling Shutter, Plenum Boards And Easy-to-Follow DIYer Instructions

Master Flow

Master Flow LW1 Foundation Vent, 50 sq-in Net Free Ventilating Area, Aluminum (Pack of 12)

$295.0812/Pack

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Material: Aluminum

Net Free Ventilating Area: 50 Sq-in
Rough Opening Size: 16 In L X 8 In W
Material: Aluminum

Includes: Damper

Master Flow

Master Flow GT12E Turbine Head, Galvanized Steel

$59.39Each

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Material: Galvanized Steel

Roof Pitch: 12
Material: Galvanized Steel
Suitable For: 12 In Turbines

Master Flow

Master Flow EAC16X4BR Undereave Vent, 24 sq-ft Net Free Ventilating Area, Aluminum, Brown Brown (Pack of 36)

$149.4036/Pack

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Material: AluminumColor: Brown

Net Free Ventilating Area: 24 Sq-ft
Material: Aluminum
Color: Brown

Master Flow

Master Flow FVRABL Automatic Foundation Vent, 16 in W, 8 in H, 57 sq-in Net Free Ventilating Area, Polyethylene Black

$38.59Each

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Material: PolyethyleneColor: BlackWidth: 16 InHeight: 8 In

Net Free Ventilating Area: 57 Sq-in
Material: Polyethylene
Color: Black

Width: 16 In
Height: 8 In

Master Flow

Master Flow DA1218 Dual Louver, 20-1/2 in L, 14-1/2 in W, Aluminum, Silver, Mill Silver

$27.69Each

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Material: AluminumColor: SilverLength: 20-1/2 InWidth: 14-1/2 InHeight: 2 In

Net Free Ventilating Area: 90 Sq-ft
Rough Opening Size: 18 In L X 12 In W
Material: Aluminum

Finish: Mill
Color: Silver
Length: 20-1/2 In
Width: 14-1/2 In
Height: 2 In

Master Flow

Master Flow LSV8W Soffit Vent, 2-3/4 in L, 1/4 in W, 68 sq-ft Net Free Ventilating Area, Aluminum, White White (Pack of 50)

$524.5050/Pack

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Material: AluminumColor: WhiteLength: 2-3/4 InWidth: 1/4 InHeight: 96 In

Net Free Ventilating Area: 68 Sq-ft
Material: Aluminum
Color: White

Length: 2-3/4 In
Width: 1/4 In
Height: 96 In

Master Flow

Master Flow PFV1 Powered Foundation Vent, 16 in W, 8 in H, 57 sq-in Net Free Ventilating Area, Polyethylene, Black Black

$159.65Each

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Material: PolyethyleneColor: BlackWidth: 16 InHeight: 8 In

Net Free Ventilating Area: 57 Sq-in
Material: Polyethylene
Color: Black

Width: 16 In
Height: 8 In

Master Flow

Master Flow GIC12WW Rotary Turbine Ventilator, 12 in Dia Throat, Steel, Weathered Wood Weathered Wood

$74.39Each

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Material: SteelColor: Weathered Wood

Roof Pitch: 12
Bracing Type: Internal
Material: Steel

Color: Weathered Wood
Throat Diameter: 12 In
Includes: Bottom Ring

Master Flow

Master Flow EGV6 Power Attic Vent, 120 V, 768 sq-in Net Free Ventilating Area, 1600 cfm Air, Galvanized Steel Silver

$148.75Each

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Material: Galvanized SteelColor: SilverDimensions: 18-1/2 In L X 11-1/4 In W X 18-1/2 In H

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

Master Flow

Master Flow ERV4WW Power Attic Vent with Thermostat, 480 sq-in Net Free Ventilating Area, 1000 cfm Air

$190.35Each

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Material: SteelDimensions: 25 In L X 25 In W

Net Free Ventilating Area: 480 Sq-in
Air Flow Rate: 1000 Cfm
Material: Steel

Installation Type: Roof
Dimensions: 25 In L X 25 In W
Suitable For: Attics Spaces Up To 1600 Sq-ft

Master Flow

Master Flow AIC12 Rotary Turbine Ventilator, 12 in Dia Throat, Aluminum, Mill

$76.99Each

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Material: Aluminum

Roof Pitch: 12
Bracing Type: Internal
Base Size: 12 In

Material: Aluminum
Finish: Mill
Throat Diameter: 12 In
Includes: Bottom Ring

Master Flow

Master Flow WHFS24M Whole House Fan, 4500 cfm Air, Aluminum

$416.65Each

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Material: AluminumDimensions: 5 In W X 27-3/4 In D X 27-3/4 In H

Voltage Rating: 120 V
Air Flow Rate: 4500 Cfm
Material: Aluminum

Finish: White
Dimensions: 5 In W X 27-3/4 In D X 27-3/4 In H
Includes: Seal-Tite White Aluminum Ceiling Shutter, Plenum Boards And Easy-to-Follow DIYer Instructions

Master Flow