Parallel Blade Volume Damper 3000P-42X36 Commercial Holds up to a 2"

Holds up to a 2" filter (not included) with filter retention tabs (FG2)

Surface mount fixed blade grille with airfoil blades at 0°

055 T6 extruded aluminum surface mount supply diffuser * Four air patterns: CB10 - one way

T-Bar Modular Core Diffuser with Round Collar 18-20

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

Parallel Blade Volume Damper 3000P-42X36 Commercial Holds up to a 2"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