... , the PE-X tube,under the similar pressure, CPVC may use a smaller caliber to achieve the same water flow, thereby saving ... -smelling smell. 5, without the impact of chlorine in water:A lot of polyolefin materials (including PP, PE) may be decomposed ... danger and eyesores.11, the test of time:None of a thermoplastic material such as CPVC,avoid the maintenance after 40 ...