Opposed Blade Volume Damper 3000-0BD-56X18 Residential Registers & Grilles HVL Series Submittal

HVL Series Submittal

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

For ceiling or sidewall applications

3/4" round collar

Powder coat finish

Opposed Blade Volume Damper 3000-0BD-56X18 Residential Registers & Grilles HVL Series Submittalh3. 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.