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Galvanized Steel Double Door SafeMAX - Smoke Vent, Rooftop 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 double leaf, 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 90 psf 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