Parallel Blade Volume Damper 3000P-54X50 Step Down Ceiling Diffuser Standard Features * 1" rim

Standard Features * 1" rim size (2" larger than nominal duct size) * 14 gauge steel * 1305: 1/2" lattice opening

102 P - two way

Filter retention tabs

Designed for ceiling or sidewall applications

3-hour fire resistance rating

Parallel Blade Volume Damper 3000P-54X50 Step Down Ceiling Diffuser Standard Features * 1" rimh3. 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