
Class a Energy Efficient Solar Water Heater for Hotel Hot Water Supply Projects. SUS304-2B Inner Tank: Provides excellent corrosion resistance and durability for long-lasting performance. High Efficiency Insulation: 50-55mm high-density polyurethane retains heat effectively to reduce operational costs. Advanced Vacuum Tubes: Borosilicate 3.3 glass with Cu/SS/ALN coating ensures efficient heating even in cold climates. 5-Year Warranty: Comprehensive warranty coverage for peace of mind and product reliability. Online Technical Support: Professional after-sales service available to assist with installation and maintenance. Customizable Standard: Product standards can be tailored to meet specific customer requirements. OEM Branding Available: Support for private mold and custom branding for distributors and partners.