Plasson fittings have been in continuous use for over 50 years and provide safe and reliable connections for water mains throughout the world. Used for connecting water mains pipes and any water supply pipes in infrastructure, agriculture and horticulture. The Plasson stop tap chamber box is a robust construction used to house a stop tap, usually outside of building limits, and it will keep any water system safe from contaminants while providing you with easy access if it is required. Discreet, the lid is the only real part that needs to be exposed. This chamber box features a plastic lid suitable for 20, 25 and 32mm Plasson stop taps. It is WRAS Approved, meaning it will be accepted by water companies as suitable for drinking water systems. The plastic lid is Class C rated to 1 ton. The guard tube can be cut to length, making it simple and easy to use. It provides access to a stopcock for key operation. The 750 mm protective tube can be cut to the desired length.