La description

Non-pressurized solar water heater, vacuum tube solar water heater, integrated non pressure solar water heaters Description Product Model TJ-N1 Vacuum tube ******0mm, ******0mm co-axial（共轴） structure high borosilicate 3.3 glass vacuum tube with tube wall thickness of 1.6mm. Inner tank material SUS****2B Stainless Steel with thickness of 0.4mm Outer tank material Imported Colored steel plate（进口彩钢板） & Galvanized steel plate / Stainless steel/aluminum-zinc coated steel Frame material Galvanized steel plate（镀锌板） with thickness of 1.5mm/ Stainless steel/ Aluminum alloy Frame optional angle 0 *5 *8 *5 lt;/TD> Capacity of water tank *****4L, *0L/person for Max consumption Heat preservation layer high pressure automatic polyurethane（聚亚安酯） foaming layer with thickness of *5mm聚氨酯高压整体发泡 Heat preservation hours *2 hours Hailstone resistance Dia=*5mm Min Order **0sets Sample regulation Buyer should pay for product cost and sea freight Guaranty Water tank for 3 years, tube and frame for 5 years Optional accessories Controller, electrical heater