imported aluminum with zinc plate housing, excellent quality, exquisite appearance, 70years without rotting. The fan use EBM from Germany with the number one brand in the world.

Main Function:

1. Two-way flow means "forced Air supply, forced exhaust" ventilation system, by a forced air distribution system and a forced enhaust ventilation system. Fresh air into the interior by the pipes of the air supply system, exhaust through the exhaust system pipe discharged to outdoor.

2. Indoor air and out of reach balance, allowing you to easily enjoy a comfortable and healthy home life.