Parallel Blade Volume Damper 3000P-72X48 T-Bar Note: Sizes listed are the

Note: Sizes listed are the duct or opening size the grille will fit into

PERFORMANCE DATA CB-T Series Engineering/Performance Data

SD34 Submittal Drawing

904 Series Performance Data

Parallel Blade Volume Damper 3000P-72X48 T-Bar Note: Sizes listed are theh3. 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