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Galvanized Steel Double Door Safemax - Smoke Vent, Winch Close With Electrical Opening Mechanism - Babcock Davis is certified UL 793 listed and engineered with metal covers and emphasizes affordability and reliability. It features a double leaf design, an optional winch or linear actuator with roof structural support system and a greater effective vent area.


Door: Double Leaf

Material: Galvanized Steel 14 gauge 

Finish: Steel: Powder Coat 

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

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

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


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

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

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