Pay in 4 interest-free payments of $231.50 Learn more
Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
For evaporative cooling or high-velocity exhaust applications
951 Series Engineering/Performance Data
Airfoil blades individually adjustable on 3/4" centers
1/2" spacing dual angular louvers for strength and maximum free area
Parallel Blade Volume Damper 3000P-52X36 Step Down Ceiling Diffuser For evaporative cooling or high-velocityh3. 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
