Architectural Lattice Grilles 1304-38x12 Step Down Ceiling Diffuser are enclosed in the valve

are enclosed in the valve to assure trouble free operation * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Steel multi-shutter damper * Soft White Options * 845 O - steel lever operated opposed blade damper * Tamper proof screws * Standard Color

Holds up to a 4" filter (not included) with filter retention tabs (FG4)

850 Series Engineering/Performance Data

T-Bar hinged 2 Cone Step Down Diffuser with Round Collar

Standard Features Double deflection surface mount grille with adjustable airfoil blades Front blades parallel to longest dimension

Architectural Lattice Grilles 1304-38x12 Step Down Ceiling Diffuser are enclosed in the valveStandard Features 1 rim size (2 larger than nominal duct size order size) 14 gauge steel construction Countersunk mounting holes for a flush appearance 1 4 Wide x 1 27 32 High slots. 5 32 crossbars, with 54% 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