1. What is the lifespan of RIWATT solar water heater?
Answer：
RIWATT systems are designed for 15–20 years lifespan, thanks to high-quality stainless steel tanks and durable evacuated tubes.
2. Can the system work in cold weather?
Answer：
Yes. Our systems use advanced evacuated tube technology, ensuring high efficiency even in low temperatures.
3. Is it high pressure?
Answer：
Yes, RIWATT solar water heaters are fully pressurized (6–12 bar), delivering strong water flow like city tap water.
4. Do you support OEM / ODM?
Answer：
Yes, we provide custom branding, design, and product configuration for distributors and project buyers.
5. Can it be used for hotels or factories?
Answer：
Absolutely. We offer commercial and industrial solar water heating solutions for large-scale hot water demand.
6. What materials are used in the tank?
Answer：
We use food-grade stainless steel (SUS304 / SUS316L) for durability and safe water quality.
7. How much can I save on electricity?
Answer：
Solar water heating can reduce 60–80% of energy costs, depending on location and usage.
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