Ventilation pipe frost protection
The frost protection of the ventilation pipe prevents the ventilation pipes of the old drains from freezing. Suitable for cast iron and plastic pipes with a diameter of Ø 110 or 160 mm.
The frost protection of the ventilation pipe prevents the ventilation pipes of the old drains from freezing. Suitable for cast iron and plastic pipes with a diameter of Ø 110 or 160 mm.
