The Prescor pressure reducing valve stabilizes the fluid pressure in a water distribution systems to a preset value. It is used on potable water installations for water supply within buildings according to EN 806-2. Outlet settings (Ps) from 1 to 6 bar. Ps value set during testing: 3 bar. Outlet Ps set tolerance on varying inlet pressue: pressure according to EN 1567. Maximum working pressure: 25 bar. Min./Max. working temperature: 0 °C (excluding ice) / 80 °C. Suitable for addition of glycol-based anti-freeze up to 50%.