Material: tube diameter 25 mm, thickness 1.25 mm Maximum operating overpressure: 1000 kPa (10 bar) Testing overpressure: 1300 kPa (13 bar) Maximum operating temperature: 95 °C Basic color: snow white RAL 9016 Connection threads: 2x G1/2" Height of one element: 46 mm +/- 1.5% Heating output, weight and water volume are given per element, the values must be converted to the number of elements.