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For evaporative cooling or high-velocity exhaust applications
Retainer cables are provided on sizes 12" and larger to allow the inner cones to hang securely while adjusting the diffuser
Designed for high volume air delivery
2" ADC compliant round collar with a bead for ease of installation
Type 304 stainless steel
Steel Blade Single Deflection Diffuser 931-18X20 Finish:Designer Color - Velvet Black For evaporative cooling or high-velocityStandard Features *Surface mount diffuser * Nylon bushings for easy adjustment and quiet setting of steel blades * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Single deflection diffuser with adjustable steel blades * Steel blades are parallel to longest dimension * Allows 2 way air deflection on one plane * Soft White Options * 931 O with recessed screwdriver operated opposed blade damper * 1331 and
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