Avi Solar Water Heater-AV-20T-SS-200Ltr

" Useage : Domestic Tube Length: 1899mm Capacity Sotrage : 200 Ltr. Solar Watewr Heater Type: Evacuated Tube Collector Outer Tube Diameter: 58mm Inner Tube Diameter : 47mm Galss Thickness: 1.6mm Thermal expansion: 3.3x10-6 degree Celsius Absorptivity: ³ 93% Coating: AL- N- AL Inner Tank: SUS 304 -2B with 0.5 mm Outer Tank: Stainless steel with 0.4mm Frame: Stainless steel with 1.5 mm/1.2 mm Insulation: 50mm of high density polyurethane Foam Manufacturing Gurantee: 5 Years Manufacturing Warranty : 10 Years Electric backup : 1.5 Kw Electric Heating rod in the hot water tank."