Nystrom Universal Series Single Door hoistway vents are rooftop venting systems for hoistways, elevator shafts, and stairwells that automatically opens, releasing heat, smoke, and noxious fumes during a fire. Reference IBC section 3004 for hoistway venting requirements.
14 gauge galvanized steel cover is stiffened to withstand a live load of 40 psf
22 gauge galvanized steel liner
14 gauge galvanized steel, 12" high curb, 3.5" mounting flange, 0.625" diameter mounting holes
Zinc-plated steel latch with 165F fusible link, exterior and interior release handles
Zinc-plated steel heavy duty tamper proof spring and hinge pack designed to automatically open vent
1" rigid insulation in cover and at curb perimeter
Gray powder coat
Nystrom, Inc.
9300 73rd Ave N
Brooklyn Park, MN 55428
Phone: 800.547.2635
Fax: 800.317.8770
Email: info@Nystrom.com
Website: www.Nystrom.com
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