EZ Plenum 30" Obsidian Black Linear Slot Supply Diffuser - 2 Slot - Modern Air Vent Cover - Aluminum Register Grille for Ceiling, Wall & Floor ductless mini split It's design is versatile and

It's design is versatile and can be used for both applications (sheet metal or fiberglass ductwork)

hvac-sizing-table

large offices

R410A cooling only packaged rooftop unit

EZ Plenum 30" Obsidian Black Linear Slot Supply Diffuser - 2 Slot - Modern Air Vent Cover - Aluminum Register Grille for Ceiling, Wall & Floor ductless mini split It's design is versatile and30" Linear Slot Diffuser 2 Slot Black Modern Aluminum Air Vent Upgrade your HVAC airflow with the EZ Plenum 30" Linear Slot Diffuser, 2 Slot, designed for modern interiors and reliable air distribution. Manufactured from durable aluminum, this diffuser delivers a clean, architectural look while maintaining efficient airflow for residential and light commercial applications. Ideal for ceilings or walls, this 30" double slot linear slot diffuser blends