Mufa PEHD Rainplus 250 PEHD Rainplus 250 is a polyethylene high-density (PEHD) pipe made by RainPlus. It is designed for use in the drainage and irrigation of agricultural land, as well as in industrial and urban applications. The pipe is made from a combination of virgin polyethylene and recycled material, and is extruded in a single-layer. It is designed to be lightweight, flexible, and durable, and is available in a range of sizes from 50mm to 400mm in diameter. It also features reinforced ribs for increased strength and resistance to impact.