Panasonic Whisper Comfort Polypropylene Wall cap
EXHAUST AND SUPPLY AIRFLOW: Features double chambers for exhaust and supply air to help prevent cross contamination
PANASONIC ADD-ON: Designed for use with WhisperComfort and Intelli-Balance 100 ERV models
LONG LIFE, GUARANTEED: Panasonic ventilation fans, switches, modules, and accessories are high-quality and built to last. Included 3-year limited warranty
