Parallel Blade Volume Damper 3000P-44X22 Residential Registers & Grilles Standard Features * 2501 -Square

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

Performance Data

Diffuser Only (no damper)

Airfoil blades individually adjustable on 3/4" centers

Standard Features * Fixed bar blades parallel to 1st dimension given *

Parallel Blade Volume Damper 3000P-44X22 Residential Registers & Grilles Standard Features * 2501 -Squareh3. 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