They also come with a 10 Year Warranty for peace of mind. Specifications - Diffuser fitted in the spout for non-splashing spray - Ceramic Cartridge - assure lifetime drip free and allowing exact control the water flow and temperature - Exceptional build quality and finish. Highly polished 3 layer PVD mirror chrome finish, create a silky- feel surface, mirror-like sheen and tarnish corrosion resistant - Durable and solid brass construction - UK standard size fitting - Basin waste included Technical Information: Suitable for the following water systems: - Combination boiler systems - Gravity-fed systems (only with a pump) - MegaFlo system - Pumped hot water systems - Un-vented hot water systems - Standard pressurised hot water cylinder