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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
