Parallel Blade Volume Damper 3000P-44X22 Residential Registers & Grilles Diffuser Only (no damper)

Diffuser Only (no damper)

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

Retainer cables are provided on sizes 12" and larger to allow the inner cones to hang securely while adjusting the diffuser

950 Series Submittal

Adjustable single deflection grille

Parallel Blade Volume Damper 3000P-44X22 Residential Registers & Grilles Diffuser Only (no damper)h3. 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