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Galvanized Steel Double Door SafeMax -Smoke, Winch Close- Babcock Davis provides UL793 listed performance and is manufactured with metal covers, emphasizing affordability and reliability. This smoke vent is ideal for storage and warehouse occupancies with a zinc-plated steel rotary latch and heavy-duty pintle hinge with stainless steel hinge pins and a five-year warranty. 


Door: Double Leaf

Material: Galvanized Steel 14 gauge 

Finish: Steel: Powder Coat, High Reflectance White

Curb: Single wall curb with EZ tab counter flash and mounting flange

Cover: Formed metal cover with liner internally stiffened to withstand a live load of 40psf

Insulation: 1 inch polyiso R-6 in cover and around curb


Hinge: Heavy-duty pintle hinge with stainless steel hinge pins

Gasket: Extruded EPDM adhesive-backed gasket seal, continuous around cover

Springs: Gas spring with damper opens cover against 10psf snow load in not less than 2 seconds

Hold Open Arm: Zinc plated steel automatic hold open arm locks cover in an open position

Latch: Zinc plated steel rotary latch designed to hold covers closed against 90psf for double doors. Opens manually by external and internal pull cables. Opens automatically with a fusible link at standard temperature 165°F.

Certification: UL 793 listed

Warranty: 5 years