High Efficiency Hot Water Cylinder are suitable for use in Domestic application, Max. Allowable Working Pressure: 10 bar, Max. Allowable Temp.: 95 C, Manufactured to PED 97/23/EC, Available Capacity (150 lit through 1000 lit). Materials: Injected Polyurethane c/w 95% closed cells, thickness: 40 mm, External Finish: RAL 9006 Grey Colour Polystyrene for, Soft Polyurethane, thickness: 50 mm