Cot PEHD Rainplus 56/88° Cot PEHD Rainplus 56/88° is a type of plastic pipe designed for use in drainage systems. It is made from high density polyethylene (HDPE) which is known for its durability and resistance to corrosion. The pipe has a smooth internal surface and is designed to be connected by either fusion welding or compression fittings. Its unique design allows it to be used in both residential and commercial applications. The pipe's unique angle allows it to be connected to existing drainage systems with ease. It is available in a variety of sizes and is suitable for use in areas with a high water table or in areas prone to flooding.