XG-MRDD Model XG-MRDD is an aluminum round architectural double deflection grille with individually adjustable deflection blades. Specialty Grilles XG-JA XG-MPK XG-MRDD XG-MRDDW XG-MREC XG-MRPF XG-MRSD XG-MRSDW × 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-MRDD - Aluminum Industrial High Capacity Round, Single & Double Deflection Performance XG-MR Performance Catalogs Grille Selection Flow Chart Grilles and Registers Product Handbook Specifications XG-MR Spec Other Product Information Finish Options Warranty Warranty Statement for Air Distribution Products