Perforated T-Bar 104P0-8 Step Down Ceiling Diffuser One piece curved frame with

One piece curved frame with gasket fits flush to spiral pipe

Designed for return applications and as a vented access door to equipment

Standard Features * Lightweight Aluminum vent louver * This is a larger version of the 4901 series * Flush face * Spring clip mounting * Able to withstand wet and corrosive environments * Easily installed using only a high grade silicon caulk * Satin Anodized finish Options * IS - Insect screen * Standard Color or Designer Color Finish available on this product

Countersunk mounting holes with color matching Phillips Pozidriv screws

Perforated T-Bar 104P0-8 Step Down Ceiling Diffuser One piece curved frame withStandard Features * Stamped steel curved blade T Bar lay in diffuser with perforated face * Five air patterns: 101 P one way, 102 P two way, 102 PC corner, 103 P three way, 104 P four way * Square to round No Labor Collar * 2x2 galvaneal steel panel with seismic support holes * Soft White Options * 104 P D multi shutter damper with hinged perforated face * 104 P O steel opposed blade damper with hinged perforated face * 104 P FR U. L. listed Fire