Opposed Blade Volume Damper 3000-0BD-44X36 past 12 months 2-way register with stiffened 1/2"

2-way register with stiffened 1/2" fan-shaped louvers for silent operation

Countersunk mounting holes for flush appearance with color matching Phillips posi- drive screws

Tamper Proof Screws - stainless steel TORX Center Pin

Standard Features * Stamped steel curved blade T-Bar lay-in diffuser with perforated face * Five air patterns: 101 P - one way

listed Fire-Resistance Diffuser * 700 Series - T-Bar Lay-in Panel * TVB - Thermal Vapor Blanket * Square collar

Opposed Blade Volume Damper 3000-0BD-44X36 past 12 months 2-way register with stiffened 1/2"h3. 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.