XG-DD-RD-90 Model XG-RD-90 is a radiused 90° displacement diffuser designed for corner mounting. XG-DD-RD Series XG-DD-RD-180 XG-DD-RD-360 XG-DD-RD-90 × 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-DD-RD-90 - Semi-Round (90 Degree Throw) Displacement Diffuser, Corner Mount Performance XG-DD-RD-90 Performance Catalogs Diffuser Selection Flow Chart Displacement Ventilation Product Handbook Other Product Information Finish Options Warranty Warranty Statement for Air Distribution Products