Sanierungs Gurtführung Aufputz Wandmontage | ohne Gurtausbau weiß

This product is an energy-saving guide rail with brush sealing and guide roller designed for 18–23 mm belt width, reducing air leakage and improving thermal insulation.

• The description claims up to 95% less energy loss.
• The description claims reduced air flow from approximately 2.50 m³/h to only about 0.12 m³/h.