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Ships within 48 hours · Estimated delivery Oct 19 - Oct 24
Opposed Blade Damper
Designed for large volume air delivery
904 - Double Deflection Adjustable Aluminum Blade Grille For a 32" x 18" Duct Opening (front blades parallel to shortest dimension)
CSFM California State Fire Marshal listed
Spiral pipe diameter must be 4” larger than Height of the duct opening
Architectural Lattice Grilles 1306-40x38 Step Down Ceiling Diffuser Opposed Blade DamperStandard Features 1 rim size (2 larger than nominal duct size order size) 14 gauge steel construction Countersunk mounting holes for a flush appearance 3 4 Wide x 3 4 High square holes. 1 4 crossbars, with 57% free area Options 14 GA 304 SS Construction Fractional Sizes Tamper proof Screws *Pricing is based on standard 14 GA steel construction. Please contact us for a quote on options. tony@registers direct. com
