Parallel Volume Damper Low Leak 3000PLL-54X38 Commercial Standard Features * 2601 -

Standard Features * 2601 - Square or rectangular for vertical mount only

Countersunk mounting holes for flush appearance with stainless sheet metal screws

Five air patterns available

Allows for 4-way airflow adjustment

904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 4" Duct Opening  (front blades parallel to shortest dimension)

Parallel Volume Damper Low Leak 3000PLL-54X38 Commercial Standard Features * 2601 -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