Volume Damper Low-Leak OBD 3000-0BDLL-46X16 Commercial HVL Series Submittal

HVL Series Submittal

Double deflection surface mount grille with adjustable airfoil blades

Recessed screwdriver operated opposed blade damper to control air volume for positive balance of system

060 T6 extruded aluminum construction * Completely vision proof * High air capacities * Will accommodate door thickness ranging from 1 1/4" to 2 1/4" * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Driftwood Tan Options * 1310 Series - stainless steel door grille * Tamper proof screws * Standard Color

Spiral Diffuser Radius Flush Mount Diffuser Single Deflec

Volume Damper Low-Leak OBD 3000-0BDLL-46X16 Commercial 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.