Whisper Comfort Double Chamber Exhaust Wall Cap FV-WC04VE1

WhisperComforts polypropylene wall cap accessory with Styrofoam adaptor conveniently allows both exhaust (from the right) and supply (from the left) airflow through a single 5.5''-5.75'' penetration in the building envelope. Due to the dividers inside of the unique Y-shape chamber and the new wall cap, cross contamination is prevented.