XG-PRTB Model XG-PRTB is an aluminum non-ducted perforated return screen. XG-PRTB Series XG-PRTB × 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-PRTB / XG-SPRTB - Aluminum or Steel Peforated Screen Non Ducted Return Performance XG-PRTB - SPRTB Performance Catalogs Ceiling Diffusers Ceiling Diffusers Selection Guide Diffuser Selection Flow Chart Product Handbook Instruction Manuals Ceiling Diffuser IOM Specifications XG-PRTB - SPRTB Spec Other Product Information Finish Options Warranty Warranty Statement for Air Distribution Products