Avi Solar Water Heater-AV-36T-SS-450Ltr

"Usage: Domestic Tube Length: 1899mm 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 Heat Preservation : 72 Hours Manufacturing :Guarantee :5 Years Manufacturing Warranty : 10 Years Delivery & Installation Charges: FREE (Only Inside of Kathmandu Valley)"