XG-PHP Series XG-PHPR XG-PHPRI XG-PHPS XG-PHPSI XG-PHPSI-IT XG-PHPS-IT × XG-PHPSI Model XG-PHPSI is an insulated steel supply plenum slot diffuser with heavy-duty extruded aluminum pattern controllers. 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 – Plenum Slot Diffuser, Adjustable Supply, Insulated, Steel Performance XG-PHPS Performance Catalogs Diffuser Selection Flow Chart Plenum Slot Diffusers Product Handbook Specifications XG-PHP Spec Other Product Information Finish Options Warranty Warranty Statement for Air Distribution Products