Parallel Blade Volume Damper 3000P-44X20 Specialty Products see 1560 Series * Tamper

see 1560 Series * Tamper proof screws * Standard Color

14 gauge steel construction

Standard Features * Individually adjustable curved blade T-Bar diffuser * Core is constructed of

700 CB20 - two way

Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee 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

Parallel Blade Volume Damper 3000P-44X20 Specialty Products see 1560 Series * Tamperh3. 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