Solar water heating system BarCode: 1074090011 Weight 39.4 (dry) kg Size 205.5 * 100.5 * 9.5 cm Construction black-painted rigit aluminium profile with aluminium back sheet Insulation fiberglass wool Volume 2.4 ml Usable area 1.95 m2 Efficiency 0.76 - Equivalent power capacity 1.5 kW Standard EN 12975, ISO 9806 exhibitions, medals Century Quality Era Award-2003