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For evaporative cooling or high-velocity exhaust applications
2x4 T-Bar (20" x 44" duct)
SUBMITTAL 700MA Series Submittal
1/2" spacing dual angular louvers for strength and maximum free area
91 Series Submittal
Step Down Diffuser with Slide-in Damper 425-24X24 past 12 months For evaporative cooling or high-velocityStandard Features * Steel galvaneal construction * For evaporative coolers or central blower systems * Modern step down design * 4 way air diffusion * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * One piece removable slide damper for off season closure * Soft White
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