1) Pressure type structure 2) 24 hour hot water supply 3) Inner tank materials: SUS304-2B stainless steel, advanced welding technique, thickness 1.2mm 4) Can endure pressure of 0.8 MPa and is suitable for direct connection to a mains supply 5) Waterless evacuated tubes 6) Will work even if a number of tubes are broken 7) Can be used all year round and in cold climates
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