Hepworth PME (Qatar) WLL is manufacturing PP-R pipes in accordance with DIN 8078 under license from GF and PP-R Fittings are manufactured by GF. PP-R pipes and fittings are suitable for hot and cold water transfers in buildings and underfloor & central heating systems, air ducts or if applicable for other use in industry and agriculture. They have a high resistance for high temperature, pressure and they are suitable for drinking water. PP-R Pipes are available in 3 different types depending on the application fields and customer expectations: ? Standard PP-R Systems. ? Faser Fiberglass Reinforced PP-R Systems. ? Stable-Aluminum PP-R Systems. Benefits: ? No water-hammer & low pressure drop. ? Long service-life under aggressive working conditions ? Easy & low cost of installation. ? Hygienic, non-toxic & environmentally friendly.