The Weholite product line, invented by Uponor Infra (former KWH Pipe) in the 1980s, consists of polyolefine pipe, fittings and fabricated assemblies. The structured-wall PE-HD Weholite pipe is available in various sizes, with inside diameters ranging up to 3500mm.

The KWH Group is an Ostrobothnian family-owned company which manufactures and markets abrasives and water traps as well as offers frozen storage, freight forwarding and logistics services. It operates as four divisions.

2000年5月8日 · KWH Pipe is the largest manufacturer of polyethylene pipe and fittings in Canada and one of the leading manufacturers of these products in the United States. Pipe production is carried out at three locations: Huntsville, Ontario, Saskatoon, Saskatchewan and …

Uponor Infra (formerly KWH Pipe) is a world-leading pipe systems provider that offers high-quality products in combination with design, planning, technical support and installation capabilities. Production units are located in Europe, South-East Asia and North America. Intake and outfall pipes for power plants

Uponor Infra jest spółką joint venture powstałą z dotychczasowych spółek KWH Pipe i Uponor Infrastructure. Jesteśmy jednym z największych w Polsce producentów systemów rur z tworzyw sztucznych dla gospodarki komunalnej, drogownictwa i przemysłu.

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KWH Pipe is an industry leader in manufacturing HDPE piping systems. We manufacture Weholite, a large diameter profile wall (HDPE) pipe in sizes up to 120” inside diameter. It is excellent for direct burial, storm and sanitary sewer, manholes, sewer and culvert relining.

Large diameter profile wall Weholite pipe is an ideal solution for hydroelectric applications such as turbine feed water supply and water diversion. It is lightweight, which makes transportation and installation easier. The flexibility of the pipe allows for large radius bends,

Additionally, KWH Pipe Technology will deliver a full set of machinery to produce segmented fittings for the pipes, factory auxiliary systems (plant cooling system, waste material recycling systems, etc.) and know-how. The products will be produced with KWH Pipe´s brands. Read more about the KWH Pipe Franchising Concept on www.kwhtech.com

The KWH Group is a significant Ostrobothnian family-owned company which manufactures and markets abrasives and water traps as well as offers freight forwarding and logistics services. It was born through a merger in the 1980s of Oy Wiik & Höglund Ab, established in 1929, and Oy Keppo Ab, established in 1937.