Professional Solar Water Heating Solutions
SUOFAN SOLAR engineers and manufactures high-efficiency solar water heating systems for global distributors, EPC contractors, and commercial developers. We deliver customized OEM/ODM production certified for demanding international climates.
Engineered Solar Thermal Systems
Certified thermal components designed for residential, commercial, and industrial hot water generation.
Solar Water Heaters
Non-pressurized and pressurized integrated solar water heating units built for dependable domestic and commercial sanitary hot water.
Solar Collectors
High-performance evacuated tube, heat pipe, U-pipe, and flat plate collector banks for centralized water heating networks.
Solar Water Tanks & Storage
Pressurized inner stainless steel and enameled buffer storage cylinders with polyurethane insulation from 80L to 5000L capacity.
Spare Parts & Accessories
OEM factory-grade solar controllers, backup electric heating elements, magnesium anodes, safety valves, and mounting brackets.
Precision OEM & ODM Production Capabilities
SUOFAN SOLAR operates dedicated automated production lines for inner tank fabrication, evacuated tube processing, and polyurethane foam insulation injection. We support private-label manufacturing and engineering customization for distributors, municipal projects, and international brand owners.
- Custom tank dimensioning, port orientation, and pressure ratings up to 1.0 MPa.
- Private label branding, packaging design, and localized technical documentation.
- Flexible batch manufacturing supporting both container-load distribution and specialized project orders.
Proven Installations Across Global Sectors
Our solar thermal systems supply continuous high-volume hot water across residential communities, hospitality facilities, and institutional campuses.
Split Pressurized Villa Installations
Rooftop collector arrays paired with indoor pressurized tanks providing automated domestic hot water across multi-unit developments.
Centralized Hotel Hot Water Systems
Engineered manifold arrays integrated with secondary heat exchangers to guarantee high-peak morning and evening hot water demand.
Boarding School & University Dormitories
Large-capacity evacuated tube banks engineered for high-volume daily student bathing requirements with electric booster backup.
Multi-Family Central Water Networks
Rooftop-mounted flat plate and evacuated tube solar collectors connected to centralized basement storage loops.
Industrial Washing & Agricultural Hot Water
Pre-heating systems for industrial processing and food packaging plants reducing primary utility fuel expenditures.
Standardized Manufacturing & Testing Protocols
Every solar water heater and thermal storage tank undergoes comprehensive multi-stage pressure and insulation verification prior to container loading.
Inner Tank Pressure Testing
100% pneumatic and hydrostatic testing at 1.2 MPa sustained for 24 hours to guarantee zero seam leakage under high-pressure municipal operation.
Polyurethane Insulation Density Check
Automated high-pressure 360-degree injection ensuring uniform 50mm to 60mm polyurethane layer for minimal thermal loss over 72 hours.
Solar Collector Stagnation & Thermal Shock
Evacuated tubes and heat pipes tested for thermal shock resistance and high-temperature vacuum integrity under intense irradiance.
Weld Seam Radiographic & Salt Spray Analysis
Automated inspection of SUS304/SUS316L longitudinal and circumferential welds, paired with salt-fog corrosion testing for coastal durability.
Request Technical Specifications & Container Pricing
Connect with SUOFAN SOLAR engineering specialists for customized OEM/ODM production quotes, technical submittals, and FOB/CIF export pricing.