Construction:

Frame: made from High quality galvanized steel gauge 16. Stainless steel frame is available as option.

Blades: made from High quality galvanized steel gauge 22. Stainless steel blades are available as option.

Blade Ramp: from galvanized steel with a spring holder.

Closure Springs: made from stainless steel spring

Fusible links: UL listed fusible links which has fire rating of 165° F / 212° F .


Description:

The frame is made from high quality galvanized steel gauge 22. All welded joints are rust proofed by zinc paint coating .

The blades made from High quality galvanized steel gauge 22. The interlocking type blades are designed with hat shaped reinforcement ridges ensuring strength and stability. .

Constant force stainless steel sprigs are firmly secured to the blades and held in place on the ramp

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