ukuhlinzekwa kwamanzi kanye nezixazululo zobunjiniyela bamanzi

Ekwakheni amanzi kanye nohlelo lokudonsa amanzi, I-HVAC nokuthuthwa koketshezi lwezimboni, I-PPR (i-copolymer polypropylene engahleliwe) ipayipi nokufakwa sekuyinto ethandwa kakhulu ukumelana nokugqwala, anti-scaling, impilo ende nezinye izici. Nokho, i...