Description
This Exterior Wall Cap accessory was designed for use with WhisperComfort and Intelli-Balanceâ„¢ 100 ERV models. It conveniently allows both exhaust and supply airflow through a hole in the building envelope. *FV-WC04VE1 is ideal for use in smaller, multi-family applications. Not recommended for use at CFM settings higher than 50 CFM.