Volume Damper Low-Leak OBD 3000-0BDLL-68X44 Commercial PERFORMANCE DATA CB-T Series Engineering/Performance

PERFORMANCE DATA CB-T Series Engineering/Performance Data

w/ Lever Operated Opposed Blade Damper

UL listed and tested in accordance with UL Standard 555C

Double deflection transition box mount spiral pipe grille

904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 16" duct Opening  (front blades parallel to shortest dimension)

Volume Damper Low-Leak OBD 3000-0BDLL-68X44 Commercial PERFORMANCE DATA CB-T 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.