Pay in 4 interest-free payments of $326.63 Learn more
Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Front blades are parallel to the shortest dimension
904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 4" Duct Opening (front blades parallel to shortest dimension)
Ceramic fiber blade installation with fiberglass cover*
Standard Features * 2561 - Square or rectangular fire door for vertical mount only
Parallel Blade Volume Damper 3000P-56X46 Smoke-Fire Damper Front blades are parallel toh3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3. Options * 3000 PLL Low Leak Air Control
US$ 3860.00
US$ 65.00
US$ 225.00
US$ 85.00
US$ 70.00
US$ 180.00
US$ 30.00
US$ 8500.00
