Cot PEHD Rainplus 110/88° Cot PEHD Rainplus 110/88° is a high-density polyethylene (HDPE) pipe with a diameter of 110 mm and an 88° bend radius. It is designed specifically for use in underground drainage systems and is used for collecting and transporting rainwater. The pipe is made from a durable and corrosion-resistant material that is resistant to most chemicals, UV light, and extreme temperatures. Cot PEHD Rainplus 110/88° is also resistant to cracking and has a high pressure rating, making it suitable for a variety of applications.