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904 - Double Deflection Adjustable Aluminum Blade Grille For a 48" x 8" Duct Opening (front blades parallel to shortest dimension)
904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 12" Duct Opening (front blades parallel to shortest dimension)
To adjust diffuser
Designed for large volume air delivery
Note: Sizes are Listed Nominal Duct Opening
Adjustable Diffuser 951-16X8 Damper:Multi-Shutter Damper 904 - Double Deflection AdjustableStandard Features Adjustable steel roll formed blades oriented for 1 or 2 way airflow pattern Blades parallel to shortest dimension One piece stamped steel frame on most common sizes, alternate frame is extruded aluminum with signature line marks Lever operated steel multi shutter damper Designed for ceiling or sidewall applications Nylon bushings on adj. blades prevent metal on metal rattle Countersunk mounting holes for flush appearance with color
US$ 15.00
US$ 25.00
US$ 95.00
US$ 79.99
US$ 12.00
US$ 95.00
