Pay in 4 interest-free payments of $585.26 Learn more
Ships within 48 hours · Estimated delivery Oct 13 - Oct 18
1/4" cross bars
450 Series Engineering/Performance Data
Submittals and Performance Data
Standard Features * Return air T-Bar lay-in filter grille * Removable louvered 20 gauge steel face * 20" x 20"x 1" filter (not included) * 7/8" fiberglass back plenum cut holes 6"-16" (collar by others) * Seismic support holes * Soft White
055 T6 extruded aluminum surface mount supply diffuser * Four air patterns: CB10 - one way
Volume Damper Low-Leak OBD 3000-0BDLL-60X44 Accessories 1/4" cross barsh3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3.
US$ 24.95
US$ 39.99
US$ 10.95
