The Ridgidrain Reducer Polypipe is BBA and BBA HAPAS - as well as Network Rails Parts and Drawing Systems (PADS) - approved. With a structured wall design, it offers impressive ring stiffness and strength. Tested to ensure it can take on pressures up to 100mm/wg (0.01 bar) without leaks or other defects. Not only does this product give you long-term reliability at an excellent value for money, but also helps reduce costs associated with transport and installation due to its light weight. Made from 100% recycled materials.