These fans, without mounting holes or brackets, are intended to be installed during wall construction. Optionally, one could cut an opening large enough to install them in a preexisting wall, insert them, and lock them in place with cement/mortar around the housing.
great i have one but waiting to figure out how to mount
These fans, without mounting holes or brackets, are intended to be installed during wall construction. Optionally, one could cut an opening large enough to install them in a preexisting wall, insert them, and lock them in place with cement/mortar around the housing.