Parallel Volume Damper Low Leak 3000PLL-30X26 Specialty Products Aluminum 3 cone T-Bar diffuser

Aluminum 3 cone T-Bar diffuser with a fixed face

2550 Series Submittal

Designed to handle high volumes of air with horizontal flow

Spiral Diffuser Radius Flush Mount Diffuser Single Deflection with Damper

with 75% free area

Parallel Volume Damper Low Leak 3000PLL-30X26 Specialty Products Aluminum 3 cone T-Bar diffuserh3. 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