Enamel Indirect Flat Plat Solar Water Heater
      
                1. Simple and efficient, natural circulation, low maintenance cost, less failure points
2. Enamel liner clean water and no pollution
3. Maintenance-free, long life, continuous high efficiency, cost-effective
4. Simple system and reliable operation
5. Enamel 150L, 200L, 300L
Enamel Indirect Flat Plate Pressurized Solar Water Heater:
The Enamel Indirect Flat Plate Solar Water Heater is engineered for users seeking a reliable, low-maintenance water heating solution. Utilizing a natural circulation system, it offers consistent performance with reduced operating costs and fewer potential failure points—making it ideal for residential and light commercial applications. Its indirect heating design enhances system safety and durability by preventing direct contact between water and heating elements.
At its core is a high-quality enamel-coated tank liner that ensures hygienic, contaminant-free water. The system’s robust construction and maintenance-free operation deliver long-term reliability and sustained thermal efficiency, even in variable weather conditions. Available in 150L, 200L, and 300L capacities, it caters to a range of household and small business needs.
With its simple, dependable design, the Enamel Indirect Flat Plate Solar Water Heater presents a cost-effective alternative to conventional electric or gas systems. By harnessing solar energy, it helps reduce utility bills and environmental impact—making it a smart, sustainable choice for eco-conscious consumers.
Product Structure And Schematic Diagram:

| Collector | BTE2.0-2 | BTE2.5-2 | 
| Overall area(m2) | 2.0 | 2.5 | 
| Aperture area | 1.87 | 2.34 | 
| LxWxH(mm) | 2000x1000x80 | 2000x1250x80 | 
| Optical performance | 78% | |
| Absorber sheet | Al,highly selective coating | |
Enamel direct solar water heater:
| Model | BTE-ET-150 | BTE-ET-200 | BTE-ET-300 | 
| Collector | BTE2.0-2(x1) | BTE2.5-2(x1) | BTE2.0-2(x2) | 
| Tank(L) | 150 | 200 | 300 | 
| Dimensions | φ520*1300 | φ580*1310 | φ580*1830 | 
| Insulation | PU foam 50 mm | ||
| Working pressure | 7 bar | ||
| Inner tank material | 2.0mm | 2.5mm enamelled | |
| Outer tank material | Powder-coated steel | ||
| Auxiliary heating | 1.5 KW | 2.0 KW | 2.0 KW | 
| Corrosion protection | Magnesium anode | ||
| Mounting material | 0/25%45°Galvanized sheet | ||
Environmental advantages:
Used in cold areas, it can continuously provide you with hot water even at sub-zero temperatures.
Application:
1. Residential Water Heating
Flat plate photo voltaic water heaters are broadly used in properties for every day warm water desires such as bathing, cooking, and cleaning. Their easy structure, low maintenance, and cost-efficiency make them perfect for home installations, specially in sunny regions. They assist householders shop substantially on electrical energy or fuel payments over time.
2. Hotels & Resorts
Large-scale flat plate structures are frequently mounted in inns and motels to supply warm water for visitor rooms, spas, and kitchens. By harnessing photo voltaic energy, these companies decrease their operational expenses and promote eco-friendly practices, which can be a sturdy promoting factor for environmentally aware guests.
3. Hospitals & Healthcare Facilities
Hospitals require a non-stop grant of warm water for sterilization, laundry, bathing, and kitchen operations. Flat plate photo voltaic water heaters provide a dependable and hygienic answer whilst lowering reliance on traditional strength sources, supporting healthcare companies function greater sustainably.
4. Schools & Dormitories
In boarding schools, universities, and different instructional institutions, flat plate photo voltaic water heaters supply warm water for dormitories, canteens, and washrooms. This promotes inexperienced electricity consciousness amongst college students whilst decreasing utility fees for the institution.
5. Industrial Applications
Flat plate structures can additionally assist low-temperature industrial procedures like cleaning, preheating boiler feed water, or chemical preparation. Industries that use considerable quantities of warm water can advantage from stable, renewable warmth sources whilst slicing down carbon emissions.
Accessories & fittings:
Company Profile:
BTE, established in 2009 and located in Shandong Province, China, is a technology-driven enterprise specializing in core materials for flat-panel solar collectors, solar water heaters, and related heating products. With over 20 years of expertise in solar clean heating, BTE has achieved an impressive annual output of 820,000㎡ of flat plate collectors and exports its products to more than 65 countries worldwide.
Honors and Qualifications:


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