Opposed Blade Volume Damper 3000-0BD-46X18 past 12 months 032 Aluminum construction * Tamper

032 Aluminum construction * Tamper proof screws * Standard Color

PERFORMANCE DATA CB-T Series Engineering/Performance Data

Square collar designed for 20” × 20” duct

601TFG Series Engineering/Performance Data

Unique fan-shapped pattern lends to both heating and air conditioning applications

Opposed Blade Volume Damper 3000-0BD-46X18 past 12 months 032 Aluminum construction * Tamperh3. 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.