Cot PEHD Rainplus 32/88° Rainplus PEHD 32/88° is a high-density polyethylene (HDPE) pipe designed for use in rainwater collection systems. It is made from a blend of polyethylene and other additives, giving it superior strength and flexibility. The pipe has a 32mm internal diameter and an 88° angle, making it ideal for use in tight spaces. Rainplus PEHD 32/88° is designed to be used in residential and commercial rainwater collection systems, and is certified to meet the requirements of the British Standards Institute.