Plumbing 25 Years of Expertise in Pipeline Manufacturing With 25 years of dedicated experience in pipeline manufacturing, Polygon continues to lead with quality and innovation. Electrical Conduit Reliable UPVC Electrical Conduits Insulated, flame-retardant, and tested for safety-protecting against electric shock and fire spread. Heating Reliable Heating Starts Here Pipes, fittings & manifolds in PEX-B, PEX-AL-PEX, PE-RT & more. Leak-proof. Efficient. Trusted. Drainage Optimized Drainage Design Functional fittings ensure smooth sewage flow, preventing blockages, leaks, and odors. Fresh Air Healthy Air for Every Home From design to construction-complete life-cycle solutions you can trust. Water Purifier Whole-House Clean Water Solutions Comprehensive systems for kitchens, bathrooms, and all living areas.