Parallel Volume Damper Low Leak 3000PLL-64X64 Smoke-Fire Damper REVIT FILES T-Bar Modular Core

REVIT FILES T-Bar Modular Core Diffuser with Round Collar 16

60% free area * Soft White Options * Countersunk screwholes with matching Phillips #8 x 1-1/2" oval Screws * 10 or 12 gauge steel * Tamper proof screws

425 Series Engineering/Performance Data

Flush core and frame provides smooth surface

Concealed mounting holes with mounting screws

Parallel Volume Damper Low Leak 3000PLL-64X64 Smoke-Fire Damper REVIT FILES T-Bar Modular Coreh3. 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