Parallel Blade Volume Damper 3000P-54X12 past 12 months Standard Features * For large

Standard Features * For large volume air delivery * For evaporative coolers or central blower systems * Adjustable directional dampers with shut-off * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White

2" ADC compliant round collar with bead for ease of installation (square sizes only)

Soft White

Louvers will be Parallel to the First Dimension

Parallel Blade Volume Damper 3000P-54X12 past 12 months Standard Features * For largeh3. 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