
200L 300L China Factory Suppliers Manufacturers Residential Hotel High Efficiency and Better Quality Energy Saving Solar Water Heater Solar Energy Water Heater. Modular Expansion Design: Water tank can be expanded to meet large water consumption needs for commercial projects. Rapid Heat Exchange Technology: Cold water turns to hot water in 20 seconds via stainless steel bellows heat exchanger. Flange Connection End Cover: Allows tank to be opened and maintained at any time for safety and convenience. Premium Material Construction: Inner tank uses SUS304 stainless steel; heat exchange coil uses 316L stainless steel. Comprehensive Warranty Coverage: Provides 3 years warranty coverage after delivery for all mechanical defects. Full Customization Options: Offers full customization, minor customization, and flexible customization from designs. One-Stop Project Service: Includes project visit, design, layout drawing, 3D installation, production, and installation. Wide Temperature Adaptability: Operates effectively in outdoor temperatures as low as -40 degrees Celsius.