This exterior wall cap accessory was designed for use with WhisperComfort and Intelli-Balance 100 ERV models. It conveniently allows both exhaust and supply airflow through a hole in the building envelope.
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
EASY-TO-INSTALL: Designed for 4-in ducts. No additional mounting hardware required
SPECS: 5.5-in - 5.75-in hole in building envelope, 4-in duct diameter, not for use at settings above 50 CFM, Y shape prevents cross-contamination