Mufa PEHD Rainplus 200 PEHD Rainplus 200 is a high-density polyethylene (HDPE) pipe manufactured by Mufa. It is designed for use in plumbing, drainage, and other applications that require high-quality, durable pipes. The pipe is made with a high-pressure extrusion process that ensures consistent wall thickness, excellent strength, and superior performance. The pipe is also designed to resist corrosion and is resistant to chemicals, abrasion, and impact. It is available in sizes ranging from 20mm to 1000mm in diameter and comes in a variety of colors, including black, gray, and blue.