solar hot water heater/evacuated tube/solar installation/100L-1000L Capacity! 5000sets/month, MOQ:1 set. By T/T. Integrated Pressurized Solar Water Heater1. The inner tank adopts the 1.2 mm imported SUS304 stainless steel and automatic welding technology which decrease the corrosion. 2. Inlet and outlet use the argon welding technology against the 0.6 Mpa pressure. 3. Heat tube conducts the heat energy in the single direction and has some advantages of quick operation, high heat efficiency and anti-corrosion.4. It has advantages of no water in tube, no filthy, no broken tube, anti-freeze, unlimited time to the inputting water and pressure operation.5. Insulation adopts the polyurethane which has good insulation efficiency.6. The frame adopts the imported stainless steel, which is strong and against corrosion,7. Tail stock has a novel design and is available to be installed.