Tandem Transition Installation Kit

Dual exterior port installation kit

This exclusive vänEE dual exterior port installation kit* facilitates and simplifies your air exchanger installation, since it requires only one hole in the outer wall of the house. With the “Y” shaped  Tandem® transition and the dual exterior hood, the stale air is evacuated and fresh air is drawn simultaneously without any problem of contamination between the two airflow.

*Suitable for units under 110 CFM