Parallel Volume Damper Low Leak 3000PLL-38X20 T-Bar Multi-Shutter Damper standard on 6"

Multi-Shutter Damper standard on 6" widths and larger

* UL and California State Fire Marshall approved * 4-1/4" standard frame style * Maximum dimension 60w

Five air patterns available

Blades spaced at 2/3"

950 Series Submittal

Parallel Volume Damper Low Leak 3000PLL-38X20 T-Bar Multi-Shutter Damper standard on 6"h3. 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