High-Efficiency 235L Solar Water Heater with Vacuum Tube Technology

High-Efficiency 235L Solar Water Heater with Vacuum Tube Technology. Zero Energy Consumption: Pump-free centralized system with zero energy consumption for efficient solar heating. High Capacity Storage: 235L max capacity with 50mm polyurethane foam insulation for long-lasting heat retention. Durable Construction: Inner tank made of 0.5mm SUS304 stainless steel; outer tank is galvanized steel plate. Certified Quality: CE, ISO9001, CCC, and Epr certified ensuring safety and compliance standards. Flexible OEM Service: Accepts OEM based on customer requirements with flexible customization options. Quick Delivery: LCL or sample orders delivered in 3-7 days; full container orders in 10-15 days. Comprehensive Warranty: 3-year warranty coverage provided after delivery for peace of mind.