emical resistance.8.Not eroded by fungi and bacteria.9.Termites and weather resistance.10.Comparatively lower construction cost as to traditional materials like iron pipe.?Municipal UPVC 45° Elbows DIN specification：Nom. Size ? ? ?(mm)D1D2L1L22020.325.31650.32525.330.718.559.163232.3539.152271.74040.448.82685.55050.4561.0531102.36363.5576.9537.5124.87575.687.545.21429090.65105.4551173.8110110.8126.661206.4160161.1182.186293.46200201.1225.9106330.2250 315 Municipal UPVC 45°