Parallel Volume Damper Low Leak 3000PLL-58X28 past 12 months 904 Series Performance Data

904 Series Performance Data

Concealed mounting holes

with color matching Phillips Pozidriv screws

Egg Crate T-Bar Filter Grille 2"

Parallel Volume Damper Low Leak 3000PLL-58X28 past 12 months 904 Series Performance Datah3. 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