High Density Polyethylene is a system of fittings for electrofusion and butt-fusion, PE-metal transition fittings and special components for the conveyance of fluids under pressure. HDPE fittings are manufactured and certified by the most prestigious international certification bodies. They comply with the provisions of the National Regulations for gas distribution networks and water for human consumption. HDPE fittings are suitable for the conveyance and distribution of drinking water, alimentary fluids, gaseous fuels, industrial fluids, compatible chemicals, as well as for drainage and sewerage, wastewater treatment, irrigation, fire protection systems.