JINYI JSH Efficient Solar Energy System Water Heater is the perfect solar thermal solution for home and small business owners looking for a quality, affordable do-it-yourself option to purchasing and installing a new solar energy water heater system.Our JSH solar energy system water heater kits come with all of the major components needed for a complete, professional and cost-effective installation right out of the box.No matter where you live...whatever the climate may be, we have a JINYI JSH solar energy water heater kit that will work perfectly for you. By creatingsolar energy water heaterkits with both heat pipe and U-type pipe solar collectors, we ensure that there are JINYI JSH kits that will work everywhere...from dry, sunny Southern climates to cool, cloudy Northern climates.HowYour Booster Works? (Immersion Heater)2.1 Boosting ExplainedPackage:Warranty:Tank: 5 years for SUS304 tank / 10years for SUS316L tankCollector: 5 yearsVacuum tube: 10 yearsAccessories: 2 yearsCertificateSolar KeymarkCE