For PP-Sewage pipe systems, BT Bautechnik Impex GmbH + Co. KG now also offers the appropriate fittings in both SN4 (in DN/OD 110 & 160 mm) as in SN8 (in DN/OD 125 & 200 mm, whereas the Double- Repair- and Single welding sockets DN/OD 250 & 315mm are also available). These high-tech fittings are produced out of PP-HM (S 13,3), and in accordance with DIN EN 1852-1, Application UD Colour green, different colours upon request.
