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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Square Collar
2" thin-line roll formed out-of-airstream frame
904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 10" Duct Opening (front blades parallel to shortest dimension)
120x120 multiple
Parallel Volume Damper Low Leak 3000PLL-24X22 Smoke-Fire Damper Square Collarh3. 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
US$ 10.00
US$ 850.00
US$ 15.00
