Plain pipe, 32 bentonite collar, Ø 35 mm
Plain pipe, HDPE, Ø 20x15 mm, with bentonite collar (patent no. 1010059) Ø 35 mm, screw thread socket leakproof 3.0 bar, tensile strength maximal 250 kg, length 100 cm, set of 5 pieces. Components satisfy with KIWA K1007/03 and K20414/02.