Parallel Blade Volume Damper 3000P-26X18 past 12 months stair risers

stair risers

Double deflection radius mount spiral pipe grille with adjustable blades

Standard Features * Stamped steel curved blade T-Bar lay-in diffuser with perforated face * Five air patterns: 101 P - one way

REVIT FILES CB Series REVIT files

Narrow ceiling grid dimples for 9/16" T-Rails

Parallel Blade Volume Damper 3000P-26X18 past 12 months stair risersh3. 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