الوصف

solar water heater: It has bigger size auxiliary feeder. The auxiliary feeder can bear bigger water pressure solar water heater characters: 1. inner tank SUS****2B, with thickness of 0.5mm 2. outer tank is color steel or galvanized steel, with thickness of 0.*7mm 3. big capacity auxiliary feeder, normally we produce capacity from *0L to *0L 4. frame is galvanized steel, with thickness of 1.5mm, very strong 5. the auxiliary feeder can fill or stop filling cold water automatically. The users don't need to open or close it by hand. 6. stable working. 7. can bear higher pressure water than normal thermal models