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Galvanized Steel Double Door SafeMAX - Smoke Vent, Linear Actuator - Babcock Davis is engineered with metal covers that withstand 40psf live load and UL793 listed performance product that prioritizes reliability and affordability. It features a double leaf design and a greater effective vent area with a linear actuator. It incorporates a heavy-duty pintle hinge, Zinc plated steel rotary latch, and extruded EPDM adhesive-backed gasket for a watertight seal with galvanized and aluminum materials. It is perfect for factory warehouse/storage use with a five-year warranty. 


Door: Double Leaf

Material: Galvanized Steel: 14 gauge 

Aluminum: 11 gauge

Cover: Metal cover with liner internally stiffened to withstand a 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 90psf for double doors. It will open manually by external and internal pull cables. Automatically opens with a fusible link at standard temperature 165°F.

Certification: UL 793 listed

Warranty: 5 years