XG-SPRTB-FRS Model XG-SPRTB-FRS is a perforated non-ducted screen with a UL-listed ceiling radiation damper for T-bar lay-in applications. XG-SPRTB-FRS Series XG-SPRTB-FRS × Purchase Options: REQUEST A QUOTE Configure to Order Need a specific configuration? Submit a request online and get a quote from your local representative within 4 hours. REQUEST QUOTE Show All Submittals XG-SPRTB-FRS – Perforated Return/Exhaust Grille with Radiation Damper and Blanket – Fire Rated Performance XG-PRTB & XG-SPRTB Performance Catalogs Ceiling Diffusers Ceiling Diffusers Selection Guide Diffuser Selection Flow Chart Product Handbook Other Product Information Finish Options Warranty Warranty Statement for Air Distribution Products