1.Brief Features: Model:58-470-16 Capacity: 160L Tank material: stainless steel/Nano plastic Container loading: 20PG/40HG: 47/105set Warranty: 5 years from the date of arrival at destination port Cooperation model: OEM acceptable/CKD parts acceptable 2.Introduction High Quality Stainless Steel, Non-Pressurized Solar Water Heater Nowadays, non-pressurized solar water heater is very popular in many countries and area, such as India, Mexico, Vietnam, China, Chile....etc. Features and advantages: 1. High efficiency and economical system. 2. Suitable for projects and home use. 3. Designed for commercial solar water heating applications. 4. Reliable and efficient with twin-glass solar tubes. 5. Polyurethane insulation ensures a good heating performance and minimal heat loss. 6. Easy plug-in installation. 7. Can be connected in series to increase water heating capacity.