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Ships within 48 hours · Estimated delivery Nov 13 - Nov 18
Hinged removable extruded aluminum face frame with signature line marks
7/8” Wide x 7/8” High square holes
PERFORMANCE DATA 915 Series Engineering/Performance Data
Designed for large volume air delivery
Standard Features * 2633 - Square or rectangular out-of-airstream fire damper for vertical mount only
Parallel Blade Volume Damper 3000P-48X12 Accessories Hinged removable extruded aluminum faceh3. 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
