Flat plate pressurized solar water heater
Features for Flat Plate solar heater heater 1. Safe and steady: Flat plate solar collector uses all copper fuild tube;system operating is steady and safe. 2. Pressurized operating: working pressure is 0.6Mpa. 3. High heat efficiency: absorbing coating of the collector is black chrome or blue sputtering; absorbing rate is 92～96%, emission rate is 5%-15%, heat efficiency is high. 4. Good temperature preservation: thickness insulation layer is 50mm;constant temperature high pressure quantitative foam; less then 5℃ per 24hours. 5. Long using life: inner tank is 1.2-2.0mm stainless steel, resist high temperature and corrosion.