This Exterior Wall Cap accessory was designed for use with WhisperComfort^® 60 and Intelli-Balance^® 100 ERV models. It conveniently allows both exhaust and supply airflow through a hole in the building envelope. Can be used with all type of traditionnal ducted HRV as a single hole to exhaust and introduce air in a building.

*FV-WC04VE1 is ideal for use in smaller, multi-family applications. Not recommended for use at CFM settings higher than 50 CFM.