XG-PHPSI-E Model XG-PHPSI-E is an insulated high performance "E Series" plenum slot diffuser. XG-PHPS-E Series XG-PHPS-E XG-PHPSI-E × 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-PHPSI-E – High Performance Plenum Slot Diffuser, Fixed Blade E-Series, Insulated, Steel Performance XG-PHPS-E Performance Catalogs Diffuser Selection Flow Chart Finish Options Plenum Slot Diffusers Product Handbook Warranty Warranty Statement for Air Distribution Products