Crawlspaces – Garages – Enclosures – Elevated on Pilings – Detached Building  – Commercial Buildings

Smart Vent – 20 + Years of Flood Venting Technology

Flood Vents protect your foundation by allowing bidirectional water flow that relieves hydrostatic pressure. Come visit our showroom and True Value Hardware store located at 217 West Montauk Highway in Lindenhurst to speak with a member of our team or give us a call at 631-226-6666.

Dual-Function

This series of vents offers certified flood venting protection with superior automatic natural ventilation control. Ideal for crawlspace applications and other areas requiring flood venting protection as well as natural air ventilation.

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Dual Function

Dual-Function Smart Vent
Model: 1540-510

Flood Coverage
200 sq.ft.

Air Ventilation
51 sq. in.

Vent Size
16 “w x 8″h x 3″d

Rough Opening
16.25″w x 8.25″h

Available Colors
Stainless Steel, White, Black, Gray, Wheat

Dual-Function Smart Vent – Stacker

Model: 1540-511

Flood Coverage
400 sq.ft.

Air Ventilation
102 sq. in.

Vent Size
16″w x 16″h x 3″d

Rough Opening
16.25″w x 16.375″h

Available Colors
Stainless Steel, White, Black, Gray, Wheat

Dual-Function Multi-Frame (2×2)

Model Number
1540-150202E (1540-0039)

Flood Coverage
800 sq. ft.

Air Ventilation
204 sq. in.

Vent Size
32.5″w x 16″h x 3″d

Rough Opening
33″w x 16.375″h

Available Colors
Stainless Steel, White, Black, Gray, Wheat

Dual-Function Custom Multi-Frame

Flood Coverage
Up to 3,600 sq. ft.

Air Ventilation
Up to 765 sq. in.

Vent Size
Varies

Rough Opening
Varies

Available Colors
Powder Coat Options

Insulated

Insulated Flood Vent
Model: 1540-520

Flood Coverage
200 sq.ft.

Air Ventilation
N/A

Vent Size
16 “w x 8″h x 3″d

Rough Opening
16.25″w x 8.25″h

Available Colors
Stainless Steel, White, Black, Gray, Wheat

Insulated Flood Vent – Stacker
1540-521

Flood Coverage
400 sq.ft.

Air Ventilation
N/A

Vent Size
16″w x 16″h x 3″d

Rough Opening
16.25″w x 16.375″h

Available Colors
Stainless Steel, White, Black, Gray, Wheat

Insulated Multi-Frame (2×2)

Model Number
1540-150202E (1540-0239)

Flood Coverage
800 sq. ft.

Air Ventilation

Vent Size
32.5″w x 16″h x 3″d

Rough Opening
33″w x 16.375″h

Available Colors
Stainless Steel, White, Black, Gray, Wheat

Insulated Flood Vent – Wood Wall

1540-570

Flood Coverage
200 sq.ft.

Air Ventilation
N/A

Vent Size
14.5″w x 8.5″h x 3″d

Rough Opening
14.5″w x 8.75″h

Available Colors
Stainless Steel, White, Black, Gray, Wheat

Insulated Flood Vent – Garage Door (Wide)

Model Number
1540-524

Flood Coverage
200 sq.ft.

Air Ventilation
N/A

Vent Size
16″w x 8″h x 3″d

Rough Opening
16″w x 8″h

Available Colors
White, Black, Gray, Wheat

Insulated Flood Vent – Garage Door (Tall)

1540-574

Flood Coverage
200 sq.ft.

Air Ventilation
N/A

Vent Size
14.5″w x 8.5″h x 3″d

Rough Opening
14 1/2″w x 8 3/4″h

Available Colors
White, Black, Gray, Wheat

Insulated Custom Multi-Frame

Model Number
Varies

Flood Coverage
Up to 3,600 sq. ft.

Air Ventilation
R-Value: 8.34

Vent Size
Varies

Rough Opening
Varies

Available Colors
Powder Coat Options

Protect your foundation.

Smart Vent – Engineered Flood Vents

Aller’s Lumber Compan offers Smart Vents – these flood Vents protect your foundation by allowing bidirectional water flow that relieves hydrostatic pressure. Can be used for Residential – Crawlspaces, Garages, Enclosures, Elevated on Pilings, Detached Buildings, Walkout Enclosures, or Commercial Buildings.

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