Parallel Volume Damper Low Leak 3000PLL-66X38 Smoke-Fire Damper with color matching Phillips Pozidriv

with color matching Phillips Pozidriv screws

Front blades parallel to shortest dimension

alternate frame is extruded aluminum with signature line marks

Countersunk mounting holes for flush appearance with color matching Phillips posi- drive screws

Standard Features * Stamped steel curved blade T-Bar lay-in diffuser with perforated face * Five air patterns: 101 P - one way

Parallel Volume Damper Low Leak 3000PLL-66X38 Smoke-Fire Damper with color matching Phillips Pozidrivh3. 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