PolyFlex HDPE pipe from Advanced Drainage Systems is made using pressure-rated high-density polyethylene resin providing flexibility, durability and chemical resistance. It can be quickly and easily installed in any terrain or tight space, and is resistant to vibration, surface loads, pressure surges, rot and corrosion. It comes in utility (CTS) and potable (IPS) water service tubing grades that meet NSF 14/61. Available in 3/4- to 2-inch diameters in coil lengths from 100 to 500 feet, each series has incremental footage markers printed every 2 feet, and has color-coded labels by pressure rating for easy identification. Connections can be made using copper compression, fusion welds or internal barbed fittings. 800/733-7473; www.ads-pipe.com.