This flow regulator kit is designed to fit pillar taps to BS5412 standards and can regulate the flow to 3 litres per minute. It is suitable for home plumbing and fixtures and is made by the trusted brand, Deva Methven. This unit is sold as a single piece and can be easily installed without the need for professional assistance. The kit is perfect for those looking to reduce water consumption and save on their utility bills. Its compact design ensures that it won't interfere with the aesthetic of your bathroom or kitchen. Get your hands on this efficient flow regulator kit today and start saving water and money.