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Ships within 48 hours · Estimated delivery Oct 28 - Nov 2
Maximum dimension 60x60
Minimum size is 4"x4"
listed Fire-Resistance Diffuser * TVB - Thermal Vapor Blanket * Square collar Additional Drawings * 825 MA
1x1 T-Bar (10" x 10" duct)
Recommended Minimum Sleeve Thickness for Fire Dampers
Parallel Volume Damper Low Leak 3000PLL-34X32 Smoke-Fire Damper Maximum dimension 60x60h3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3. Options * 3000 PLL Low Leak Air Control
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