
Compact Pressurized Vacuum Tube Solar Water Heater 300L Price From Factory Production Line. 24-Hour After-Sales Support: Dedicated customer service available around the clock for technical assistance. 3-Year Comprehensive Warranty: Full coverage for 3 years after delivery to ensure product reliability. Rapid Heat Exchange Technology: Sola Solar 20-second technology ensures hot water is ready for immediate use. Stable Pressure & Temperature: Matches municipal cold water pressure for consistent flow and temperature control. Premium Stainless Steel Tank: Inner tank made of 0.5mm SUS304 food-grade stainless steel for durability. High-Efficiency Insulation: 50mm polyurethane foam insulation prevents heat loss and improves energy efficiency. OEM Customization Service: Accepts OEM orders based on specific client requirements and designs. Multi-Scenario Application: Suitable for households, hotels, schools, hospitals, and industrial production.