1.The ọdọ mmiri okpomọkụ Exchanger na-mere nke elu-ọkwa mgbochi corrosion igwe anaghị agba nchara, nke nwere àgwà nke mgbochi nchara na nnu nnu, n'ihi ya, ọ bụ nnọọ inogide na nnọọ adabara chlorine ma ọ bụ nnu ọdọ mmiri na spas.A na-eji 2 inch FPT maka mmiri igwu mmiri, a na-eji 1 inch FPT maka ...
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