Power Source
Solar/solar+AC/solar+battery, 3 types
Function
air circulation, reduce air conditioning loading
fan case material
galvanized steel with outdoor powder coating
safety level
under DC36V, safe for human body
installation requirement
can DIY install
fan blades
7 blades, nylon+fiberglass+aluminum alloy
optional AC back up
18V 1.5A
optional battery back up
16V 9.6Ah lithium