Replacing the fan in a crib should be acutely aware of. Type fan here is not some sort of fan seated adults, but ceiling fan with a small intensity.
Fan function for cots here just as any facility of air circulation, so the fan is suitable for the needs of ceiling fan.
Ideal height for installing a fan of this kind are usually three feet from the floor. Or you can adjust to existing conditions. In the picture indicates that the ceiling fan box mounted on the baby is not too dangerous because it is already ideal. As for setting the fan speed itself should also not be too tight, where you only need to set the speed or minimum standards. Besides functioning to regulate air circulation, fans of this sort can also serve to reduce the presence of mosquitoes.