Gripmax Polypropylene Compression Fittings comprise a comprehensive range of Straight Couplings, Elbows, Tees, Stop Ends, Valves and Accessories in the size range ½" to 1". They are ideal for the quick and cost effective connection and repair of both Normal and Heavy Gauge LDPE Pipes. They are simple and quick to use and do not require the use of sealants of any kind. They are hand tightenable. In addition, when fitted with the Universal Pipe Connection Kit, they are suitable for connection to a wide variety of external pipe types and diameters. They are extremely durable and robust and can withstand a maximum pressure of 16 Bar @ 20Deg C. They are also suitable for use with potable water and have full WRc - NSF approval (certificate no. P085305).