Opposed Blade Volume Damper 3000-0BD-48X16 Accessories Standard Features * Extruded aluminum

Standard Features * Extruded aluminum (

14 GA 304 SS Construction

* UL and California State Fire Marshall approved * 4-1/4" standard frame style * Maximum dimension 60w

165° replaceable fusible link (#50)

Opposed Blade Volume Damper 3000-0BD-48X16 Accessories Standard Features * Extruded aluminumh3. 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.