Parallel Blade Volume Damper 3000P-70X36 past 12 months Step down core designed for

Step down core designed for 4-way uniform air distribution

Heavy Duty ConstructionMRI CompatibleInsect Screen

Adjustable blades oriented for 3 or 4-way air flow pattern

Single deflection radius mount spiral pipe grille with adjustable blades

Parallel Blade Volume Damper 3000P-70X36 past 12 months Step down core designed forh3. 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