The back-draught shutter is an accessory preventing the bathroom from unwanted back draught during the off periods of the fan. The shutter is made of high quality plastic, no metal elements and parts are used so corrosion is fully avoided. The design of the product uses the natural gravity to close the shutter.
- Material- plastic (no metal parts)
- Dimensions for Ø100- outer diameter Ø98 мм. Length 74 мм.
- Dimensions for Ø120- outer diameter Ø118 мм. Length 74 мм.