Hydrodifusion a Spanish owned company part of STP Group, Specializes in HDPE Pipe Jointing solutions particularly in the production of Compression and Universal fittings and also supplies a full range of products for Electro fusion and butt fusion. Hydrodifusion offers the following products: Compression Fittings, Universal Transition Fittings, Saddles, PP Threaded Fittings, Ball Valves, Electro Fusion Fittings and machines, Butt Welding Machines and Specialized CPVC Grip rings to suit our compression fittings for high concentrations of acidity. Hydrodifusion specializes in the production, quality and development of compression fittings and distribute their products to more than 80 countries world wide. Hydrodifusion uses the highest quality virgin raw material for the manufacturing of PP-B compression fittings. Hydrodifusion products are manufactured in Barcelona, Spain according to the highest levels of specifications, thus complying with SABS / SANS14236, DIN, WRAS, NSF and ISO 142