Parallel Blade Volume Damper 3000P-14X14 Residential Registers & Grilles Countersunk mounting holes for flush

Countersunk mounting holes for flush appearance with stainless sheet metal screws

Standard Features * 2501 -Square or rectangular for vertical mount only

UL listed and tested in accordance with UL Standard 555

REVIT FILES Egg Crate T-Bar Filter Grille 2" with Round Collar

Parallel Blade Volume Damper 3000P-14X14 Residential Registers & Grilles Countersunk mounting holes for flushh3. 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