PVC (polyvinyl chloride) pipe and fittings are ideal for use in pressurised irrigation systems, drinking water , chemical installations and for water treatment. Astore PVC-U is a solvent welded, fully matched pipework system incorporating pipe, fittings and valves that is available in both imperial and metric sizes. PVC-U is lightweight and is extremely easy to install which can save both time and money on any given project when compared to other, more traditional pipework materials.