Pay in 4 interest-free payments of $566.38 Learn more
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Maximum dimension 60w x 52h
with color matching Phillips posi-drive screws * All component parts
165° replaceable fusible link (#50)
Concealed mounting holes with mounting screws
Please contact us for a quote on options
Volume Damper Low-Leak OBD 3000-0BDLL-70X34 Smoke-Fire Damper Maximum dimension 60w x 52hh3. 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.
