This is a Humidistat Gold Silent 100mm Awenta SYSTEM+ fan designed for wall or ceiling installation. The Turbo-version bodies boast an increased capacity of 110m3/h and feature motors with ball bearings. The front panel is interchangeable with any other 100mm Awenta panel. The fan is also available in a Silent 100mm Awenta SYSTEM+ version with a Turbo-version capacity of 125m3/h. This specific variant features a Gold ABS Front Panel ESCUDO for wall and ceiling ventilation.