The ProSelect PS1WWXP is a compact supply air register crafted for targeted residential ventilation layouts. Featuring 8 in. x 4 in. face dimensions, this register utilizes a 1-way airflow pattern, allowing contractors to throw conditioned air straight into a specific area or across a precise path to achieve proper room circulation.
The unit is built from a rugged steel substrate designed to withstand standard residential installation conditions and continuous air pressure from modern furnace and AC blower fans. It is finished with a clean white coating, offering a low-profile aesthetic that aligns flush against drywall ceilings and interior walls.
HVAC service technicians and home renovators utilize the PS1WWXP when matching an existing 8×4 duct opening or executing a new targeted air run. Installers must review physical spatial dimensions, structural clearance behind the wall or ceiling, and equipment submittals before completing the final mounting process.









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