ECO-flex energy Recovery Ventilator

  Wall Mounted ECO-flex energy Recovery Ventilator   Dual-duct airflow system  35 dB(A) Silent operation   ECO FLEX ERV (5) F7 filter+Optional Negative Ion  Automatic Bypass Optional  Flexible Installation  90% efficiency heat exchanger core   Versatile Installation options Wall-Mounted Installation   It can be mounted on the wall with two holes of 120mm, one for […]