
Solar Water Heater with Solar Keymark Certificated for Bathroom. Solar Keymark Certification: Certified by Solar Keymark and CE for quality assurance. High Absorption Efficiency: Absorb ratio up to 0.96 with tri-element magnetron sputtering plating. Durable Stainless Steel Tank: Inner tank made of 0.5mm SUS3042B stainless steel for longevity. Compact Structure Design: Integrated storage tank with glass vacuum tubes for space saving. Multiple Capacity Options: Available in 150L to 320L capacities to suit various needs. Flexible Bracket Installation: Suitable for pitched and flat roofs with 30/38/45 degree angles. Superior Insulation: 55mm thick polyurethane foam with 42kg/m3 density for heat retention. Long Warranty Period: Comprehensive 5-year warranty coverage for peace of mind.