Parallel Blade Volume Damper 3000P-52X50 Smoke-Fire Damper Available 4" thru 40" round

Available 4" thru 40" round

PERFORMANCE DATA CB-T Series Engineering/Performance Data

Ceiling opening must be 4” larger in length and width than the nominal duct size

Standard Features * 45-degree fixed blades parallel to the longest dimension * Hand operated lever for easy filter access * Holds up to 2" thick standard filter (not included) * Removable face for easy cleaning and maintenance * Filter door hinges parallel to longest side * 4-way reversible door on square sizes * 2-way reversible door on rectangular sizes * Filter retention tabs * Concealed mounting holes * Soft White Options * SP935FG-4 - holds 4" deep air filter * 935 TFG - T-Bar mount * Standard Color or Designer Color Finish available on this product

PERFORMANCE DATA 600TFG Series Engineering/Performance Data

Parallel Blade Volume Damper 3000P-52X50 Smoke-Fire Damper Available 4" thru 40" roundh3. 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