1. Minimize backpressure for a free air exit
2. an angled throat construction and the very professional flowing
construction makes it possible to achieve the best airflow volume
3. The adjustable solar installation angle maximize the exposure of
the sun to the solar panel ,and optimun sun light and thus the
optimun airflow volume ,not just a so called solar fan .
4. If needs to be installed in a shaded roof our remote model can
provide the solution .
6. 1.5mm thickness Galvanized sheet enclosures or 1.5mm thickness
aircraft grade aluminum enclosures make it is possible to be
installed any places exposed to a humidity,or salt surroundings
6. Proforssional roof master make the flashing either for a metal
roof ,tile roof or flat roof with seamless attention.
7.12",or 14" nylon or alloy fan blades pitched for maximum Air flow
at low rotation speed
8. Motor:German design 12V or 24V variable brushless digital
9.Anti-UV power coating could survive from critical salt
Round flat base
Curbo mounting (rice is higher 5%)
Square flat base
11.Customerized service for logo ,colour ,packing and installation
10.Airflow and dBA noise