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Lever operated steel multi-shutter damper
Powder coat finish
Type 316 stainless steel
Double deflection transition box mount spiral pipe grille
904 - Double Deflection Adjustable Aluminum Blade Grille For a 20" x 10" Duct Opening (front blades parallel to shortest dimension)
Architectural Lattice Grilles 1302-20x20 Step Down Ceiling Diffuser Lever operated steel multi-shutter damperStandard Features 1 rim size (2 larger than nominal duct size order size) 14 gauge steel construction Countersunk mounting holes for a flush appearance 1 27 32 Wide x 11 32 High slots on staggered centers. 5 32 crossbars, with 75% free area Options 14 GA 304 SS Construction 12 GA (. 080") Aluminum Construction 1 8" GA (. 125") Aluminum Construction 12 GA Steel Construction
US$ 414.50
US$ 229.50
US$ 1409.50
US$ 989.50
