The KUPP NIT Water Pipe is new integrated type of HDPE pipe, with a special connection method. All fitting accessories are supplied with the product as a set, an inclusion that allows speedy and efficient installation including movable holder and cap preventing pipe separation. Carbon-black coated PE100 pipe, ideal for use in water-distribution and industrial applications, it provides an excellent “corrosion and toxic free” piping system. The movable holder, which is made with engineering plastic than PE, holds the pipe firmly, preventing the pipes from deviating from its original shape due to expansion and contraction. The rubber O-rings guarantee a perfect tightness in the water pressure test.