OEM / ODM
OEM / ODM SERVICE PAGE
We design and manufacture high-performance solar thermal systems tailored for hotels, hospitals, industrial facilities, and district heating projects - optimized for efficiency, durability, and long-term energy savings.
Engineering Customization Capabilities
We don't simply manufacture solar water heaters - we engineer complete thermal energy systems optimized for real-world commercial performance.
Every system is designed based on:
Local solar radiation conditions
Building hot water demand patterns
Climate and freezing risk levels
Long-term operational cost efficiency
Commercial System Customization Options
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Components |
Engineering & OEM Customization |
|
Solar Collectors |
High-efficiency flat plate / evacuated tube collectors with optimized absorber coatings (blue sputtered / selective black chrome). Structural design reinforced for wind, snow, and extreme climate conditions. |
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Commercial Water Tanks |
500L – 10,000L+ scalable systems. SUS304 / SUS316L / enamel-coated options for different water quality environments. Pressurized or open-loop configurations available. |
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Smart Control Systems |
PLC-based intelligent control, integrated pump stations (Grundfos / Wilo compatible), hybrid backup with heat pump / electric / gas systems. Optional IoT remote monitoring modules. |
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Branding & Packaging |
OEM logo engraving, customized nameplates, multilingual manuals, and export-grade reinforced packaging designed for long-distance shipping safety. |
Why Global Clients Choose Delan Therma
Section Intro
In commercial solar thermal projects, system reliability determines long-term ROI. That is why EPC contractors and distributors choose Delan Therma as their OEM partner.
We provide full system engineering support including:
- Thermal performance simulation before production
- CAD & 3D system design drawings
- Hydraulic balance optimization for large hot water networks
- Climate-adaptive system configuration (from -30°C to 50°C environments)
Our factory is equipped with:
- Automatic welding production lines
- High-pressure foam insulation systems
- CNC precision machining equipment
- Full process quality traceability system
Our systems are designed to meet international project requirements:
- EU Solar Keymark (Europe compliance)
- US SRCC support (North America projects)
- CE certification (EU market access)
- ISO9001 quality management system
We also provide technical documentation support for EPC bidding and government tenders.
Each system undergoes:
- 100% pressure leakage testing
- Thermal insulation performance verification
- Welding integrity inspection
- Raw material traceability checks
OEM Cooperation Process
1. Requirement Analysis
We evaluate your project based on:
- Application scenario
- Climate conditions
- System capacity requirements
- Installation environment
2. Engineering Proposal
- Our engineering team provides:
- System configuration drawings
- Technical parameter optimization
- Cost estimation & OEM quotation
3. Sample Validation
- Prototype manufacturing
- Pressure & thermal testing
- Field performance validation
4. Mass Production
- ISO9001-controlled production process
- Real-time production updates
- Batch quality inspection reports
5. Final Inspection & Logistics
- Pre-shipment full system testing
- Export documentation support
- Container loading optimization
- Global shipping coordination
Project Risk Control Commitment
To ensure project reliability, we provide:
Full system pressure test reports before shipment
01
Installation technical drawings & manuals
02
Spare parts recommendation for 3–5 years operation
03
Optional remote technical guidance for EPC teams
04
Application Scenarios
Our systems are widely deployed in:
Hotels & Resorts
Stable high-volume hot water supply systems
Hospitals
Hygienic and continuous hot water performance
Industrial Facilities
Pre-heating systems for production processes
Schools & Dormitories
Intelligent multi-energy backup systems