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

$25.65Each

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 EGV5 Power Attic Vent, 120 V, 696 sq-in Net Free Ventilating Area, 1450 cfm Air, Galvanized Steel Silver

$136.29Each

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: 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

Master Flow

Master Flow SGM20 Power Vent Automatic Shutter, 19-1/4 in W, Aluminum, White White

$69.19Each

Material: AluminumColor: WhiteWidth: 19-1/4 InHeight: 19-1/4 In

Rough Opening Size: 16-1/2 In L X 16-1/2 In W
Material: Aluminum
Color: White

Width: 19-1/4 In
Height: 19-1/4 In
Suitable For: All Gable-Mount Power Attic Vents

Master Flow

Master Flow EAC16X8BR Undereave Vent, 65 sq-ft Net Free Ventilating Area, Aluminum, Brown Brown (Pack of 36)

$183.2436/Pack

Material: AluminumColor: Brown

Net Free Ventilating Area: 65 Sq-ft
Material: Aluminum
Color: Brown

Master Flow

Master Flow DA1424 Dual Louver, 26-3/8 in L, 16-1/2 in W, Aluminum, Silver, Mill Silver

$34.25Each

Material: AluminumColor: SilverLength: 26-3/8 InWidth: 16-1/2 In

Rough Opening Size: 24 In L X 14 In W
Material: Aluminum
Finish: Mill

Color: Silver
Length: 26-3/8 In
Width: 16-1/2 In

Master Flow

Master Flow ERV5BL Power Attic Vent, 600 sq-in Net Free Ventilating Area, 1250 cfm Air, Steel, Black Black

$165.95Each

Material: SteelColor: BlackDimensions: 25 In L X 25 In W

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

Master Flow

Master Flow GC12E Rotary Turbine Ventilator, External, 12 in Dia Throat, Steel, Mill

$93.25Each

Material: Steel

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

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

Master Flow

Master Flow S30 Automatic Fan Shutter, 35-3/4 in L, 30-1/4 in W, Aluminum, Enamel

$176.79Each

Material: AluminumLength: 35-3/4 InWidth: 30-1/4 In

Rough Opening Size: 33-3/4 In L X 28-1/4 In W
Material: Aluminum
Finish: Enamel

Length: 35-3/4 In
Width: 30-1/4 In

Master Flow

Master Flow DA2430W Dual Louver, 32-1/4 in L, 26-1/2 in W, Aluminum, White White

$74.85Each

Material: AluminumColor: WhiteLength: 32-1/4 InWidth: 26-1/2 In

Rough Opening Size: 30 In L X 24 In W
Material: Aluminum
Color: White

Length: 32-1/4 In
Width: 26-1/2 In

Master Flow

Master Flow DA1212 Dual Louver, 14-3/4 in L, 14-1/2 in W, Aluminum, White, Mill White

$20.75Each

Material: AluminumColor: WhiteLength: 14-3/4 InWidth: 14-1/2 InHeight: 2 In

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

Master Flow

Master Flow RT65BR Roof Louver, 18-1/2 in L, 18 in W, Resin, Brown Brown (Pack of 10)

$174.5010/Pack

Material: ResinColor: BrownLength: 18-1/2 InWidth: 18 InHeight: 4 In

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

Master Flow

Master Flow DA1824 Dual Louver, 26-3/8 in L, 20-1/2 in W, Aluminum, Silver, Mill Silver

$42.85Each

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

Rough Opening Size: 24 In L X 18 In W
Material: Aluminum
Finish: Mill

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

$487.5050/Pack

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

$48.55Each

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

$135.79Each

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 GIC12BL Rotary Turbine Ventilator, 12 in Dia Throat, Steel, Black Black

$70.85Each

Material: SteelColor: Black

Roof Pitch: 12
Bracing Type: Internal
Material: Steel

Color: Black
Throat Diameter: 12 In
Includes: Bottom Ring

Master Flow

Master Flow EAC16X4 Undereave Vent, 4 in L, 16 in W, 26 sq-ft Net Free Ventilating Area, Aluminum, Mill (Pack of 36)

$153.0036/Pack

Material: AluminumLength: 4 InWidth: 16 InHeight: 4 In

Net Free Ventilating Area: 26 Sq-ft
Material: Aluminum
Finish: Mill

Length: 4 In
Width: 16 In
Height: 4 In

Master Flow

Master Flow ERV5WW Power Attic Vent, 600 sq-in Net Free Ventilating Area, 1250 cfm Air, Steel

$165.95Each

Material: SteelDimensions: 25 In L X 25 In W

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

Master Flow

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

$42.45Each

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 GNV7BL Goose Neck Ventilator, 14-3/4 in W, Galvanized Steel, Black Black

$62.95Each

Material: Galvanized SteelColor: BlackWidth: 14-3/4 In

Material: Galvanized Steel
Color: Black
Width: 14-3/4 In

Includes: Damper

Master Flow

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

$319.8012/Pack

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 30BWHFS Whole House Fan, 6000 cfm Air, Aluminum

$576.35Each

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

$71.25Each

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

$152.05Each

Material: PolyethyleneColor: BlackWidth: 16 InHeight: 8 In

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

Width: 16 In
Height: 8 In

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