Opposed Blade Volume Damper 3000-0BD-40X16 T-Bar PERFORMANCE DATA 915 Series Engineering/Performance

PERFORMANCE DATA 915 Series Engineering/Performance Data

Nylon bushings on adjustable blades to prevent metal on metal rattle

Single deflection radius mount spiral pipe grille with adjustable blades

375 Series Engineering/Performance Data

14" * Soft White Options * Field installable Bowtie Damper (BD) * TVB - Thermal Vapor Blanket * HVD - Hinge Down Face

Opposed Blade Volume Damper 3000-0BD-40X16 T-Bar PERFORMANCE DATA 915 Series Engineering/Performanceh3. 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.