Contact Information
B.L. Wilcox & Associates
Mailing Address:
P.O. Box 829
Whittier CA 90608

Physical Address:
7615 Baldwin Place
Whittier CA 90602

Toll Free: 800-272-0643
Local: 562-693-2787
Fax: 562-693-5843
info@blwilcox.com

Babcock Smoke Vents

Aluminum Smoke Vents

Babcock-Davis galvanized steel smoke vents are manufactured to automatically open when a fusible link reaches a certain temperature, allowing heat and smoke to escape during a fire. They are spring operated with shock absorbers to slowly open against wind or snow load. Smoke vents can also be equipped to open electrically.
Aluminum Smoke Vent Specs

Cover & Liner:	11-gauge aluminum cover with an 18-gauge aluminum liner
Curb:	11-gauge aluminum, Optional: Double wall curb at exterior
Hinge:	Tamper-proof hinge contained within hatch as part of a spring assembly
Latch:	Fusible link standard. UL listed models - zinc coated pyrolatch assembly with inside and outside manual releases
Spring:	Greased compression springs enclosed in telescopic tubes, which counterbalance the door to require no more than 10 pounds of opening force
Hardware:	Zinc-coated steel, Optional: Stainless steel
Insulation:	1" thick rigid insulation in cover and 1-1/2" at curb perimeter
UL listing:	Both the fusible melt-out link and McCabe electric/thermal link are UL listed. See size chart below for UL/FM listed models
Mounting Flange:	3-1/2"
Finish:	Mill

We also offer Domed Smoke Vent Models.
Contact us for more information.
Galvinized Steel Smoke Vents

Babcock-Davis galvanized steel smoke vents are manufactured to automatically open when a fusible link reaches a certain temperature, allowing heat and smoke to escape during a fire. They are spring operated with shock absorbers to slowly open against wind or snow load. Smoke vents can also be equipped to open electrically.

Galvinized Steel Smoke Vent Specs

Cover & Liner:	14 gauge galvanized steel cover with a 22 gauge galvanized steel liner
Curb:	14 gauge galvanized steel Optional: double wall curb at exterior
Hinge:	Tamperproof hinge contained within hatch as part of a spring assembly
Latch:	Fusible link standard. UL listed models - zinc coated pyrolatch assembly with inside and outside manual releases
Spring:	Greased compression springs enclosed in telescopic tubes, which counterbalance the door to require no more than 10 lbs. of opening force
Hardware:	Zinc-coated steel. Optional: stainless steel
Insulation:	1" thick rigid insulation in cover and 1-1/2" at curb perimeter
Mounting Flange:	3-1/2"
UL listing:	Both the fusible melt-out link and McCabe electric/thermal link are UL listed. See size chart below for UL/FM listed models
Finish:	Factory applied powder coat

Diagrams and Sizes - Aluminum and Steel Smoke Vents

Single Leaf Smoke Vent Diagram Click on image above for larger version	Double Leaf Smoke Vent Diagram Click on image above for larger version
Standard Sizes (mm) width x height Standard Sizes (inches) width x height 610 x 610 24 x 24 762 x 762 30 x 30 762 x 1219 30 x 54 762 x 2438 30 x 96 914 x 610 36 x 24 914 x 762 36 x 30 914 x 914 36 x 36 914 x 2438 36 x 96	Standard Sizes (mm) width x height Standard Sizes (inches) width x height 1219 x 1219 36 x 96 1219 x 1219 48 x 48* 1219 x 1524 48 x 60* 1219 x 1828 48 x 72* 1219 x 2438 48 x 96* 1524 x 1524 60 x 60* 1524 x 1828 60 x 72* 1524 x 2438 60 x 96*
All units are hinged on the second dimension (length). Rough opening required = hatch size *Double door construction

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