Features and Benefits: Minimalist sleek design Can be fitted vertically or horizontally Accurate flow control Manufactured from high quality brass & ABS Excellent flow rates - even at low pressure The unique cartridge is highly resistant to calcium build up - even in hard water areas In the event of hot or cold water failure, the valve will shut down the water supply providing full thermal protection and prevents scalding Our valves are suitable for use with all systems: gravity fed pumped unvented high pressure or fully modulated combi-boilers Thermostatic control to +/- 2 to 3 degree C even if the water pressure fluctuates Simply remove the cartridge turn 180 degree and replace The cartridge is fully reversible meaning if hot and cold supplies are the wrong way round it doesn't need re-plumbing During installation extra care must be taken to avoid damaging the fittings Guarantee : 3 Year (12 months on serviceable moving parts from the date of purchase), please see manufacturer