Pay in 4 interest-free payments of $117.25 Learn more
Ships within 48 hours · Estimated delivery Oct 25 - Oct 30
Installation Instructions * UL approved installation instructions
Extruded aluminum frame with signature line marks
Tool operated Opposed Blade Damper
53% free area * 1306: 3/4" lattice opening
INSTALLATION INSTRUCTIONS
Volume Damper Low-Leak OBD 3000-0BDLL-30X16 T-Bar Installation Instructions * UL approvedh3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3.
US$ 49999.50
US$ 42.90
US$ 19.00
US$ 26.00
US$ 181.50
![Pronology [English] Author:Alahar Vijay](https://cdn.shopify.com/s/files/1/0295/3907/4184/products/Pronology_English.jpg?v=1652100986)
![Siddh Yantra Sangrah [Hindi] Argha Martand [Hindi]](https://cdn.shopify.com/s/files/1/0295/3907/4184/products/SiddhYantraSangrah_Hindi.jpg?v=1652082843)
