100L Round Frame Non-Pressuried Solaer Water Heater
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Product Highlights
- 3-Year Warranty: Comprehensive 3-year warranty coverage for mechanical defects and performance issues.
- Stainless Steel Inner Tank: Constructed with SUS304-2B stainless steel to ensure water quality and durability.
- Customized Solutions: Tailored solar water heating solutions available to meet specific customer requirements.
- High Energy Yield: Superior heat retention due to high vacuum evacuated tubes and polyurethane insulation.
- Cost-Effective Design: Thermosiphon principle operation offers low maintenance costs and short amortization rate.
- Multiple Capacity Options: Available in 100L, 200L, and 300L models to suit various residential needs.
- Fast Lead Time: Peak and off-peak season lead times both within 15 working days.
- ISO9001 & CCC Certified: Products meet international quality standards and local safety certifications.
Product Attributes
- Customization
- Available
- After-sales Service
- Provided
- Warranty
- 3 Years
- Model NO.
- TX-NP-100L
- Max. Capacity
- >200L
- Structure
- Compact Type
- Pressure
- Unpressurized
- Interior Material
- Stainless Steel
- Collector Components
- Glass Vacuum Tube
- Composition
- Collector
- Certification
- ISO9001, CCC
- Transport Package
- Cartons
- Specification
- 100L
- Trademark
- Tianxu or OEM
- Origin
- China
- HS Code
- 841919
- Production Capacity
- 100000 Sets/Month
Product Images of 100L Round Frame Non-Pressuried Solaer Water Heater
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Product Description
Non pressurized solar water hater is a cost-effective system for residential hot water applications. This system is designed according to thermosiphon principle and operating with proportion deference between cold water and hot water. The water heated by vacuum tube is held in the storage tank where the insulation preserves the heat.

| Series(standard) | LP-100L | LP-200L | LP-300L | ||||
| General info | Rated operating pressure | Mpa | 0.06 | 0.06 | 0.06 | ||
| Gross surface area | M2 | 1.44 | 2.69 | 4.42 | |||
| Aperture area | M2 | 0.92 | 1.62 | 2.7 | |||
| Installation dimensions(L*W*H) | Mm | 1053*1976*1342 | 1883*1976*1342 | 2713*1976*1342 | |||
| Water tank | Tank dimensions | Mm | φ472*1503 | φ472*1883 | φ472*2713 | ||
| Tank weight | Kg | 19 | 30 | 40 | |||
| Insulation of tank | Material/mm | Polyrurethane/45 | Polyrurethane/45 | Polyrurethane/45 | |||
| Material inner tank | Material | Stainless steel SUS304-2B | |||||
| Diameter/Thickness inner tank | mm | φ380/0.5 | |||||
| Material outer tank | Material | White painted steel | |||||
| Diamter/thickness inner tank | Mm | φ472/0.4 | |||||
| Tube | Type of vacuum tubes | φ58*1800mm vacuum tube | |||||
| Evacuated tubes | No. | 10 | 20 | 30 | |||
| Bracket | Bracket | Material/color | Aluminum alloy/silver white | ||||
| Bracket inclination | Degree | 30 | |||||
| Weight | kg | 6 | 9.5 | 11.5 | |||
| Others | Electric heating | Provision of electric heating and anode protection | |||||
| Inner tank | Stainless steel SUS304-0.5mm |
| Outer tank | Galvanized steel-1.5mm |
| Insulation | Polyurethane |
| Solar heat storage tank diameter(mm) | 360/460 |
| Thickness,insulated(mm) | 50 |
| Vent connection(inch) | 3/4 |
| Electric heater connection(inch) | 1 |
| Water connection(inch) | 3/4 |
Since its establishment in 2002, Shandong Longguang Tianxu Solar Energy Co., Ltd (hereinafter referred to as "Tianxu") has always engaged itself in the R&D, production, sales and service of high borosilicate glass tubes and new energy products including solar water heaters, solar vacuum tubes, solar heat collecting project, air source heat pump, photovoltaic products, etc.
Tianxu has 10 sets of electric furnaces, 70 sets of solar vacuum tube production line and 3 sets of solar water heater production lines. The annual output has reached one million tons of high borosilicate glass, over 16 million solar vacuum tubes makes Tianxu the largest manufacturing base of high borosilicate glass tubes and solar vacuum tubes.
In 2015, Tianxu established a joint venture company with Beijing Tsinghua Solar Co., Ltd- the solar vacuum tube technology initiator in the world. The newly established company has the world's most advanced solar vacuum tube production lines.
1.Cost effective solar water heating solution
2.Long operating life time but low in maintenance costs and repair requirements.
3.Short amortization rate
4.Customized solar water hating solutions.
5.High energy yield and low heat loss due to the high vacuum of the evacuated tubes and PU insulation.
6.High-quality stainless steel in the inner tank to continuously maintain a good water quality.

About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2251171". Items marked "" are certified.
Company Profile
A leader in China's solar thermal market
The largest and most advanced production base for solar vacuum tubes
The Integrate service provider for new energy system
The drafter of the latest national standard for 3.3 high borosilicate glass.
Shandong Longguang Tianxu Solar Energy Co., Ltd (hereinafter referred to as "Tianxu"), established in 2002 and has always engaged itself in R& D, production, sales and service of high borosilicate glass tubes and new energy products including solar water heaters, solar vacuum tubes, solar heat collecting project, air source heat pump, photovoltaic products, etc.
Tianxu has 10 sets of electric furnaces, 70 sets of solar vacuum tube production line and 3 sets of solar water heater production lines. The annual output of high borosilicate glass has reached one million tons, solar vacuum tubes has reached 16 million.
In 2015, Beijing Tsinghua Industrial Development Institute Shandong Branch settled in Tianxu with Tsinghua University's strong scientific research strength and Tianxu's manufacturing ability.
Meanwhile, Tianxu established a joint venture company with Beijing Tsinghua Solar Co., Ltd. The newly established company has the world's most advanced solar vacuum tube production lines. Now our expertise are now working on solar space heating, solar cooling, sea water desalination, air source heat pump, computer controlled heating systems and photovoltaic application systems.
Here at Tianxu, we are committed to investing technology and manpower to achieve a bright and clean future and to providing simple and effective solutions for families and businesses concerned about rising energy costs.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 489 Beihuan Road, Zhucheng, Weifang, Shandong, China
-
Plant Area
- 133340 square meters
-
Number of Employees
- 406
-
Registered Capital
- 100,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
Our Production Capability & Technical Expertise
-
Main Products
- Solar Water Heater; Borosilicate Glass Tube; Solar Panels; Solar Collector; Solar Vacuum Tube
-
Production Machines
- Air exhaust production line, Welding Machine, CNC drilling machine, Coating production line, Film coating production line, Full-electric high borosilicate glass tube furnaces, Melting furnace, Molding machine, Packaging production line, Solar vacuum tube production line
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 72 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2002-04-05
- Export Year
- 2003-09-01
-
Main Markets
- Southeast Asia/ Mideast
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CCC
FAQ
- What is the warranty period for this water heater?
- We provide a 3-year warranty for this product.
- What material is used for the inner tank?
- The inner tank is made of high-quality Stainless Steel SUS304-2B.
- Is customization available for this solar water heater?
- Yes, customized solar water heating solutions are available.
- What are the available capacity options?
- The system is available in 100L, 200L, and 300L capacities.
- How long does it take to deliver the product?
- The lead time is within 15 working days for both peak and off-peak seasons.
- What certifications does the product have?
- The product holds ISO9001 and CCC certifications.
- Is electric heating provision available?
- Yes, electric heating provision and anode protection are available.
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