Compact SS Solar Water Heater high quality 1.CE ,ISO9001.CCC 2.5 years guarantee ... CNP3030pcs58mm1800mm360mm470mm270 literDENO1800-CNP3636pcs58mm1800mm360mm470mm300 literSelective fitting: Controller, reflector, Electrical heater, magnesium bar.P.S.1. Controller can display the temperature, ... . Magnesium bar: protect inner tank to be corroded.4. Quality Certificate: ISO: 9001:2000, CE.5. OEM: Welcome. ...