REHAU is a worldwide leader in PEX piping solutions for residential and commercial applications. With more than 50 years of expertise in PEXa manufacturing, REHAU delivers advanced piping systems for plumbing distribution, hydronics, radiant heating and cooling, snow and ice melting, geothermal, turf conditioning, fire protection, and pre-insulated piping. Manufacturing in the USA since 2003, REHAU PEXa solutions are engineered to maximize sustainable design, deliver proven reliability, and enhance comfort, safety, and efficiency in buildings.