Irrigation Pro standard poly is suitable for pressure applications up to 100psi. It is light weight and requires only simple hand tools for installation using a wide variety of ID-size fittings. A unique formulation protects against UV rays in above-ground installations. Smooth interior walls allow a lifetime of operation without loss of carry capacity by eliminating build-up of calcium and other deposits: the water distribution line stays cleaner longer, providing better water quality. Its flexibility allows for bending during installation and absorption of water hammer and impact without damage