convenient Working principle : The temperature sensor and water level sensor put into the water tank, and the electromagnetism valve fix in the water pipe line.The sensor and electromagnetism connect to the digital adjustor. So it can display the temperature and water level...

convenient,economical,hi-tech,high efficiency certificate:CCC CE SGS ISO9001 Pre-heated solar water heater:Water tank:1. 0.4mm SUS304-2B inner tank2.PVDF/colorful plate 3.Polyurethane foam insulation4.One copper coil heat exchanger5.Assistant water tank6.Electrical boost...

convenient,economical,hi-tech,high efficiency certificate:CCC CE SGS ISO9001 Pre-heated solar water heater:Water tank:1. 0.4mm SUS304-2B inner tank2.PVDF/colorful plate 3.Polyurethane foam insulation4.One copper coil heat exchanger5.Assistant water tank6.Electrical boost...

Certificate: CCC CE ISO9001 SGS RoHS You can enjoy hot water in winter immediately! easy to install,convenient to use Water tank:1.0.4 mm SUS304-2B inner tank2.PVDF/colorful plate3.Polyurethane foam insulation4.One copper coil heat exchanger5.Assistant water tank6.Electrical...

convenient,economical,hi-tech,high efficiency certificate:CCC CE SGS ISO9001 Pre-heated solar water heater:Water tank:1. 0.4mm SUS304-2B inner tank2.PVDF/colorful plate 3.Polyurethane foam insulation4.One copper coil heat exchanger5.Assistant water tank6.Electrical boost...

convenient,economical,originating from nature Detailed descriptions and features:Flat plate collectors capture solar energy by employing the green house effect. The glass covering permits up to 90% of the visible sunlight to enter the collector .When the light passes through the...

convenient,economical,high-tech Certificate:CE CCC SGS ISO9001 RoHS Technical characteristics:1.Welding : impulse welding, arc argon welding.2.Pressure tests: to ensure that the water tank is well.3.Second fold technology : to prevent the seal ring from being cut.4.Supporting...

1.10 years quality warrant 2.Competitive price and good quality 3.OEM is welcome 4.Sample is available 5.economical compact unpressurized solar water heater Material:1. Inner tank: stainless steel SUS 304-0.31mm2. Vacuum tube: AL-N-AL or ALN/AIN-SS/CU coated 47-1500/58-18003....

convenient,economical,hi-tech,high efficiency certificate:CCC CE SGS ISO9001 Pre-heated solar water heater:Water tank:1. 0.4mm SUS304-2B inner tank2.PVDF/colorful plate 3.Polyurethane foam insulation4.One copper coil heat exchanger5.Assistant water tank6.Electrical boost...

convenient,economical,environment protection Certificate:CCC SGS RoHS CE Water tank:1. 0.4mm SUS304-2B inner tank2.PVDF/colorful plate3.Polyurethane foam insulation4.One copper coil heat exchanger5.Assistant water tank6.Electrical boost heater(optional)7.Patent right...