Parallel Blade Volume Damper 3000P-72X44 Specialty Products 3-Way and 4-Way Air Patterns

3-Way and 4-Way Air Patterns

212° Fusible Link

PERFORMANCE DATA 907 Series Engineering/Performance Data

Extruded aluminum fixed bar blades at 45°

Heavy gauge steel construction

Parallel Blade Volume Damper 3000P-72X44 Specialty Products 3-Way and 4-Way Air Patternsh3. 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