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SD34 - Transition Box Spiral Pipe Grille (DOUBle Deflection)
425 Series Submittal
One piece curved frame with gasket fits flush to spiral pipe
3 hour fire resistance rating
Diffuser 845-20X14 Finish:Driftwood Tan SD34 - Transition Box SpiralStandard Features * 3 way diffusion for draft free heat or air conditioning * For ceiling or sidewall applications * All component parts, rivets, linkage, and handle, 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
