Williams Brothers Corporation of America Defining Quality One Access Door at a Time

Toll Free: 800-255-5515

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Toll Free: 800-255-5515

WB SVG-DL Galvanized Steel Smoke Vent Double Leaf

The best automatic double leaf smoke vent in the industry - Durable, Reliable, & Weather Resistant! This heavy duty WB SVG-DL Galvanized Steel Double Leaf Smoke Vent features fire ventilation for areas where removing deadly smoke, heat, and gases is required from a burning building.This single leaf automatic smoke vent features 14 gauge G90 galvanized steel, 12" insulated curb, interior and exterior manual releases, and high performance gas springs. This premium WB SVB automatic single leaf smoke vent comes with 1" cellulose insulation and a continuous EPDM foam weather/draft seal gasket that is attached to the inside of cover to provide a flush fit ensuring weather protection. This automatic14 gauge galvanized steel smoke vent comes in standard sizes such as 48x48, 48x72, 48x90, 48x96, 60x60, 60x72, 60x90, and 60x96. Manufactured for The Williams Brothers Corporation of Americ. Click here to see what makes Williams Brothers smoke vents the best in the industry. Most Orders Ship Same or Next Day 

Construction Specifications:

• 14 gauge G90 galvanized steel
• 12" High Insulated Curb        
• UL Listed Fusible or McCabe Resettable Links  
• High Performance Gas Springs
• Weather resistant gasket
• Interior & Exterior Manual releases                          
• For single leaf/door version - click here

Opening & Door Latch: Gas spring operators allow cover to open and close with ease. Inside and outside release allows for manual lid operation.Self latching Slam Latch. Supplied standard with 165° UL Listed Fusible Link. Resettable McCabe link available.
Curb Construction: 14 gauge galvanized steel / 11 gauge aluminum with 1" thick fiberboard roof insulation at curb exterior. Curb is 12" high, with 3.375" wide bottom flange and pre-drilled mounting holes.
Covers: Double-skin construction (“in box type design”) with 1" cellulose insulation and a continuous EPDM foam weather/draft seal gasket that is attached to the inside of cover to provide a flush, tight fit. Designed to support a live load of 40lbs./sq. ft., the cover is 14 gauge galvanized steel with a 22 gauge galvanized steel inside liner / 11 gauge aluminum with a 20 gauge aluminum inside liner.
Finish: Galvanized Steel: baker on polyester enamel paint

OPTIONS:
• Special Sizes - available on request

RF Steel Roof Hatches

Model No. Door Size (w x l) Ship Weight lbs. Price Buy Online
WB SVG-DL 48 x 48 180 $2,250.00
WB SVG-DL
48 x 72 230 $2,550.00
WB SVG-DL
48 x 90 240 $2,675.00
                         WB SVG-DL                          
48 x 96 250 $2,750.00
WB SVG -DL
60 x 60 235 $3,150.00
WB SVG-DL
60 x 72 240 $3,275.00
          WB SVG-DL           
60 x 90 300 $3,345.00
WB SVG-DL 60 x 96 310 $3,450.00

For Single Leaf/Door Version - Click here.

Williams Brothers Corporation
Corporate Office
1330 Progress Drive
Front Royal, Virginia 22630

Western Distribution Center
Reno Nevada 

Toll Free Phone 800 255-5515
Phone 540 636-4444
Toll Free Fax 800 822-5001
Fax 540 636-4455

Toll Free Phone 800 255-5515
Phone 540 636-4444
Toll Free Fax 800 822-5001
Fax 540 636-4455