Parallel Blade Volume Damper 3000P-62X28 past 12 months 3 cone steel diffuser with

3 cone steel diffuser with hinged core for easy duct access

Installation Ring only

Sleeve Submittal

1/4" cross bars

1/4” crossbars

Parallel Blade Volume Damper 3000P-62X28 past 12 months 3 cone steel diffuser withh3. 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