e connected by method of solvent welding or rubber ring, it’s easy, quick and cost saving.6.Tasteless, odorless, non-toxic.7.Good chemical 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 Reducing elbows DIN specification：Nom. SizeD1D2D3D4L1L2L325X2025.330.718.549.120.325.343.8832X2032.3539.152257.420.325.347.7632X2532.3539.152261.625.330.752.64020