HISTORE UNVENTED WATER HEATER The HISTORE is a high-quality unvented glass-lined domestic hot water cylinder suitable for hot water system where the cold mains water supply is between 1bar and 16bar. • Model: HS50 • Storage Capacity (Litre): 45 • Depth (mm): 400 • Width (mm): 400 • Overall, Height: 860 • Weight When Full (kg): 71 • Cold Feed/Hot Draw Off Connections (BSP): • Maximum Water Supply Pressure (Bar): 16 • System Operating Pressure (Pre-Set) (Bar): 3 • Expansion Vessel Charge Pressure (Bar): 3 • Expansion Relief Valve Set Pressure (Bar): 6 • Temperature and Pressure Relief Valve Settings • Lift Pressure (Bar): 7 • Lift Temperature (Celsius): 90 • Performance • Heat Up Time 15 to 65C (mins): 55 • Reheat time for 70% of Contents (mins): 38