With the rapid increase in the use of polyethylene pipe by the relevant authorities for the supply of potable water, PIHA has been at the forefront of the technological advancement, owning and operating the largest fleet of polyethylene welding machines, including butt fusion, eElectro fusion and socket fusion. PIHA manufactures and stocks one of the largest ranges of butt fusion and compression fittings in Australia for use in the distribution of potable water.