Volume Damper Low-Leak OBD 3000-0BDLL-62X16 T-Bar Unique fan-shapped pattern lends to

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

Louvers designed with rolled rib for maximum strength and rigidity

904 - Double Deflection Adjustable Aluminum Blade Grille For a 38" x 18" Duct Opening (front blades parallel to shortest dimension)

Directional volume diffuser with 4-way removable core

MRI Compatible

Volume Damper Low-Leak OBD 3000-0BDLL-62X16 T-Bar Unique fan-shapped pattern lends toh3. 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.