Strengths and Weaknesses of Nylon, Poly and PVC
2021-12-2u2002·u2002Ultraviolet rays can cause nylon fittings to become extremely brittle and fail. There is also a very small number of chemicals that are good to be used with nylon fittings. Poly (Polypropylene) Strengths. Poly is the most economical of the three materials and it has really good chemical resistance. It is extremely popular in the pool and spa ...
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