South African Type Solar Hot Water Heater Geyser

South African Type Solar Hot Water Heater Geyser. Natural Circulation System: Relies on natural water circulation between collector and tank for efficient heating. Superior Heat Preservation: One-off molding polyurethane foam insulation with 50 to 65mm thickness ensures stability. Durable Inner Tank Material: Constructed with SUS304-2B stainless steel plate meeting healthy bath standards. Flexible Installation Options: Simple plug-in design suitable for both flat and inclined roof installations. High-Quality Vacuum Tubes: Made of high-quality borosilicate glass 3.3 in various sizes for optimal heat absorption. Automatic Operation Capability: Can operate fully automatically when connected with an intelligent controller. Backup Heating Support: Compatible with electric heater as backup heating supplier for cloudy days. Water Quality Protection: Can be equipped with magnesium bar to protect against poor water quality.