110C/IS/250 Ventilation Pipe: Insulated sewer ventilation pipe without a cowl. Should be installed in a sheet metal cone with a Ø 170 mm opening, made by a tinsmith. 125C/400 FLOW Ventilation Pipe: Ventilation pipe. Installation into a cone made by a sheet metal worker, with an upper diameter of Ø 170 mm. 110P/300 FLOW Ventilation Pipe + Cowl: Uninsulated ventilation pipe with FLOW cowl. VILPE pass-throughs suitable for a range of roofing types and material are available separately. 110P/500 Ventilation Pipe: Uninsulated ventilation pipe. A pass-through according to the roofing material is required separately. A VILPE Cowl-110 is required for ventilation of attic space and roof structures. 160P/500 Ventilation Pipe: Uninsulated ventilation pipe without a cowl. VILPE pass-throughs suitable for a range of roofing types and material are available separately. 110P/IS/350 Ventilation Pipe: Insulated sewer ventilation pipe without a cowl. Should be installed in a sheet metal cone with a Ø 170 mm opening, made by a tinsmith. 110P/IS/350 Ventilation Pipe + Cowl: Insulated ventilation pipe with FLOW cowl. VILPE pass-throughs suitable for a range of roofing types and material are available separately. 110P/IS/500 Ventilation Pipe: Insulated sewer ventilation pipe without a cowl. VILPE pass-throughs suitable for a range of roofing types and material are available separately. 110P/IS/900 Ventilation Pipe: Insulated sewer ventilation pipe. Additionally, a VILPE pass-through, chosen according to the roofing material, and a flexible pipe, if needed, are required. When used as a Radon ventilator, a VILPE FLOW cap 160 is also required. Freeze 110/475: Insulation cover for old Ø 110 sewer ventilation pipes. Renews pipes’ appearance and colour. Freeze Cover 110/865: Insulation cover for old Ø 110 sewer ventilation pipes. Renews pipes’ appearance and colour. Ensure sufficient fastening in windy areas. The average consists of different size ventilation pipes.