Pay in 4 interest-free payments of $111.50 Learn more
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
with 53% free area
1-27/32” x 11/32” slots
Tool Operated Opposed Blade Damper
Standard Features * 2633 - Square or rectangular out-of-airstream fire damper for vertical mount only
Hinged removable extruded aluminum face frame with signature line marks
Parallel Blade Volume Damper 3000P-48X12 Accessories with 53% free areah3. 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
