Parallel Volume Damper Low Leak 3000PLL-56X44 T-Bar Designed for ceiling or sidewall

Designed for ceiling or sidewall applications

T-Bar Modular Core Diffuser

Square to round transition collar

2550 Series Engineering/Performance Data

4-way reversible door on square sizes

Parallel Volume Damper Low Leak 3000PLL-56X44 T-Bar Designed for ceiling or sidewallh3. 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