Solar Water Heating Engineered for Efficiency
Evacuated-tube and flat-plate solar water heaters, heat pumps and tanks — efficient, durable and ready for homes and projects.
Our Product Range
Engineered in-house across the full solar water heaters range.
Evacuated-Tube Heaters
Pressurized and non-pressurized tube solar heaters.
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Flat-Plate Systems
Flat-plate collectors and split pressurized systems.
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Heat Pump Water Heaters
Air-source heat pump water heaters for all seasons.
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Tanks & Cylinders
Enamel and stainless hot-water storage tanks.
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Collectors
Copper and aluminum solar thermal collectors.
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Controllers & Parts
Controllers, pumps, valves and system parts.
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Real manufacturing capability, tested quality and dependable service.
In-House R&D
Our engineers develop new solar water heaters and refine designs, or build to your drawings and samples.
Quality Testing
Every product is performance- and durability-tested before it ships.
OEM / ODM
Your brand, specifications and packaging across the solar water heaters range.
Certified Quality
CE, Solar Keymark and market-specific compliance handled for you.
Flexible MOQ
Mixed-SKU containers so buyers can range efficiently.
Global Logistics
Export packing, documentation and dependable worldwide shipping.
A Trusted Solar Water Heating Manufacturer Since 2008
SunTherm builds solar water heating that turns sunshine into hot water reliably.
- 40,000 m² integrated factory
- In-house production & QC
- CE, Solar Keymark certified
- Full performance testing lab
- OEM / ODM & retail packaging
Featured Products
Popular models trusted by importers worldwide.
Who We Supply
Dependable solar water heaters for demanding markets worldwide.
What Our Clients Say
“SunTherm's solar water heaters met our specs and quality has been consistent across orders. Reliable, on-time shipments.”
“Product quality is dependable and their private-label service is excellent. We keep reordering.”
“They built to our drawings and delivered certified, on schedule. A solid manufacturing partner.”
Latest News
Industry trends, product updates and company news.
SunTherm Launches a New Evacuated-Tube Heaters Line
Our latest range raises performance and value for buyers worldwide.
How to Choose the Right Solar Water Heating for Your Market
A practical buyer's guide to specifying solar water heaters for different markets.
Meet SunTherm at the international trade fair 2026
See our newest solar water heaters collections and talk to our export team in person.
Frequently Asked Questions
Answers to common questions from importers and distributors.
What is your minimum order quantity (MOQ)?
Do you support OEM / ODM and custom specifications?
What are your lead time and payment terms?
How is after-sales and project support handled?
Which certifications do your products have?
Ready to Get Started?
Send us your requirements and our team will reply with samples and a competitive quote.