Key features Sleek design with stunning chrome finish Suitable for use with all systems: gravity fed pumped unvented high pressure of fully modulated combi-boilers Accurate flow control Excellent flow rates High quality internal brassware Product Notes: During installation extra care must be taken to avoid damaging the fittings. The maacturer provides a 20 Year Guarantee against faulty workmanship or materials (excluding serviceable parts), providing they have been installed, cared for and used in accordance with our instructions.