VOLA FS3 Freestanding thermostatic shower with hand shower. FS3UP = Installation part for freestanding shower with hand shower. FS3AP = Cover plate for freestanding thermostatic shower with hand shower. For outdoor installation, the temperature is 0 °C / 32 °F. At lower temperatures, the water supply must be turned off. Store in a dry and frost-free place. If the floor covering is thicker than 15 mm, extensions must be specified when ordering FS3. All extensions supplied with FS3 are free of charge.