Parallel Blade Volume Damper 3000P-72X66 Accessories Product sizes available to fit

Product sizes available to fit spiral pipe diameters 8” – 48

Aluminum 3 cone T-Bar diffuser with a fixed face

Standard Features * 1 1/2 hour rated fire damper * 2549 - Round damper for vertical mount only

3/4” Wide x 3/4” High square holes

2" ADC compliant round collar with bead for ease of installation

Parallel Blade Volume Damper 3000P-72X66 Accessories Product sizes available to fith3. 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