Cot PEHD Rainplus 125/45° Cot PEHD Rainplus 125/45° is a high-performance plastic pipe manufactured by Cot PEHD. It is designed for use in drainage, rainwater, and irrigation systems. The pipe features a smooth interior wall with a corrugated exterior for superior strength and durability. It is lightweight and easy to install, and is available in a range of sizes to suit different applications. It is resistant to corrosion, chemicals, and UV radiation, and is certified to meet the highest safety standards.