
300L Split Heat Pipe Pressurized Solar Water Heater Without Coil. High Efficiency Heat Collection: Generates 55% efficiency in summer and 42% in winter, significantly higher than normal glass vacuum tubes. Durable Stainless Steel Tank: Inner tank made of food-grade SUS304-2B stainless steel with argon-arc welding for a lifespan over 30 years. Modular and Flexible Design: Adaptable to slope or flat roofs with modular collectors allowing arbitrary combination with architectural structures. Advanced Insulation Technology: High-density polyurethane integrated foam with twice slaking treatment ensures constant water temperature. Versatile Heating Assistance: Copper coil allows connection to radiators or gas boilers for heating assistance during bad weather. Intelligent Workstation System: Automatically starts circulation pump or auxiliary heating based on temperature discrepancies for optimal performance. Customization Services Available: Offers full customization, flexible customization, and customization from samples for tailored solutions.