Vacuum Tube Split Solar Water Heater
1. Versatile Applications: From residential complexes to agricultural operations, our solar heating solutions deliver efficient thermal energy for multiple usage scenarios.
2. Smart Integration: Compatible with existing water heating infrastructure for seamless upgrades to sustainable energy systems without major renovations.
3. Certified Quality: All products meet international standards for safety, efficiency and environmental compliance in solar thermal technology.
4. Cost-Effective Investment: Substantial long-term savings through reduced energy bills and government incentives for renewable energy adoption.
5. Customizable Solutions: Tailored system configurations available to meet specific hot water demands and installation requirements.
Product Introduction:
Split System Solar Geyser includes three parts :one is heat pipe solar collector,the second is the water tank and there is one or two cooper coil inside the water tank(optional),the third is the working station which include the expansion tank,circulation pump,probe(pressure,temperature),cleck valve,the temperature sensor and flow-meter and the digital display.
Split System Solar Geyser ,is used for absorbing solar energy and transmits it to the water tank through circulation,When the temperature of the collector reaches the set value,the controller starts the circulation pump automatically.The circulation pump makes heat-conduction liquid circulate automatically.Then the heat-conducting liquid transfers heat to water by heat exchanger in the tank to heat the water.
Product parameters:
Parameters of heat pipe collectors:
Collector mode | HPC31 | HPC395 | HPC472 |
Dimensions(mm) | 1720×1936×156 | 2120×1936×15 | 2520×1936×156 |
Vacuum Tube Specifications | φ58×1800 | φ58×180 | φ58×1800 |
Vacuum Tube Quantit | 20 | 25 | 30 |
Heat collecting area(m² | 2.00 | 2.50 | 3.00 |
Working pressure(MPa) | 0.6MPa | ||
Interface siz | G3/4 external thread X2 | ||
Total heat loss coefficie | 2.453W/(m² ·K) | ||
Maximum working temperature(℃) | 120℃ | 120℃ | 120 |
Peak efficiency | 0.724 | 0.724 | 0.724 |
Rated efficiency | 0.724 | 0.6 | 0.724 |
Split System Solar Geyser parameters for stainless steel water tank:
Model | 300 | 500 | 800 | 1000 |
Collector | BTE2.0(x3) | BTE2.0(x4) | BTE2.0(x8) | BTE2.0(x10) |
Length(mm) | 1740 | 1845 | 1720/1820 | 2000/2100 |
Inner Diameter (mm) | φ480 | φ580 | φ800 | φ800 |
Outer Diameter(mm) | φ580 | φ700 | φ900/1000 | φ900/1000 |
Insulation | PU foam 60 mm | PU foam 60 mm | PU foam 50/100 mm | PU foam 50/100 mm |
Inner tank material | SUS 304/SUS 316L | SUS 304/SUS 316L | SUS 304/SUS 316L | SUS 304/SUS 316L |
Outer tank materia | Colour-coatedsheet | Colour-coatedsheet | Colour-coatedsheet | Colour-coatedsheet |
Working pressure | 7 bar | 7 bar | 7 bar | 7 bar |
Electric heat element | 220V 1500W~3000W /110V 1500W | |||
Coil pipe material | Optional(copper/sus304/sus316) | |||
Coil size | φ12*1.0mm | |||
Exchange heat coil | None/Bottom coil/Upper coil and Bottom coil | |||
Expension tank | 12L | 24L | 50 | 50L |
Product production line:
1. Equipment & technology: BTE uses the most advanced equipment such as laser welding, one set just needs to 55 seconds
2. Service: All of products are tested by 3 times.
3. All of products have 3 years warranty.
Accessories:
Application Scenario&Project Cases:
Honors and Qualifications:
Split System Solar Geyser meets the highest global standards for safety, efficiency, and environmental sustainability. Rest assured, every unit is rigorously tested and certified for your peace of mind.
Company Profile:
**BTE Solar - Global Solar Energy Solutions**
• Core exporter for Soletks Group products
• Shandong Province's leading solar export enterprise
• 6 production bases & 7 branches worldwide
• 3GWh annual solar collector capacity
• Ranked Top 3 globally (2017-2019)
• Achieved Top 2 position (2020-2021)
**R&D Leadership**
- 4 specialized technical departments
- Flat panel research institute & testing center
- 16% R&D staff ratio
- 50% senior experts with 20+ years experience
**58 Patented Technologies**
Applications include:
✓ Residential buildings
✓ Military installations
✓ Industrial processes
✓ Agricultural systems
✓ Food drying operations
Delivering comprehensive clean thermal solutions for heating, cooling and energy needs worldwide.









