

Enhance air circulation with the Perforated T-Bar Diffusers (Part Number: 050354). These diffusers feature a durable RENP perforated steel return that optimizes airflow, compatible with L70-499 models. Utilizing a 3800 series butterfly damper and 5400 2" collar, these diffusers measure 23-3/4" x 23-3/4", ensuring efficient distribution. Installation is quick and easy, can be done in under 30 minutes with common tools.