What are the available tank capacities?

We offer capacities from 150L up to 1000L, including 200L, 250L, 300L, 400L, 500L, 700L, and 1000L.

CE SRCC Keymark Evacuated Tube Solar Hot Water Prices

Name: CE SRCC Keymark Evacuated Tube Solar Hot Water Prices
Brand: Shandong Longguang Tianxu Solar Energy Co., Ltd.
SKU: 1983325512

Shandong, ChinaShandong Longguang Tianxu Solar Energy Co., Ltd.

US$100.00-1,000.00

1 Set

Product profile

Customization

Available

After-sales Service

Provided

Warranty

5 Years

Max. Capacity

>200L

Structure

Separate Type

Pressure

Pressurized

Interior Material

Enamel

Collector Components

Glass Vacuum Tube

Composition

Tank Insulation

Certification

CE, ISO9001, CCC, RoHS, CB, SASO

Transport Package

Carton Box

Trademark

Tianxu or OEM

Origin

China

HS Code

841919

Production Capacity

50000pieces/Year

Key features

5-Year Warranty Coverage: Comprehensive 5-year warranty provided for all mechanical and functional defects.

Cold Climate Optimization: 50/50 propylene glycol mixture prevents freezing in very cold climates.

Automatic Backup Heating: Electric or gas backup elements switch on automatically when solar energy is insufficient.

Multiple Capacity Options: Available in 8 sizes ranging from 150L to 1000L to suit various household needs.

High-Quality SUS304 Tank: Inner tank constructed from durable SUS304 2B stainless steel with varying thickness.

Advanced Glass Vacuum Tubes: Utilizes high borosilicate glass vacuum tubes for efficient heat collection.

Comprehensive Certifications: Certified by CE, ISO9001, CCC, RoHS, CB, and SASO standards.

OEM and ODM Services: Full OEM and ODM customization services available for brand and design requirements.

Company profile

Shandong Longguang Tianxu Solar Energy Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2003-09-01 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShandong Longguang Tianxu Solar Energy Co., Ltd. is a China-based limited company established in 2002, with 406 employees and a large manufacturing site in Shandong. The supplier develops and manufactures solar water heaters, solar vacuum tubes, high-borosilicate glass tubes, heat pumps, photovoltaic products, and energy-storage systems. Evidence indicates substantial production infrastructure, including more than 10 production lines, 10 electric furnaces, 70 solar vacuum tube lines, and 3 solar water heater lines. It reports ISO9001:2015 and ISO14001:2015 certification, 72 R&D engineers, 50 quality-control staff, and cooperation involving Tsinghua-related organizations. Export activity is significant, with 71%–90% of sales reportedly from exports and markets including Southeast Asia and the Middle East. However, the provided information does not substantiate after-sales processes, customer case studies, customized manufacturing procedures, or financial reliability.

Supplier typeThe supplier is identified as a limited company based in Zhucheng, Weifang, Shandong, China, while one record categorizes it as a trade company. Its described activities and product range show substantial manufacturing involvement in solar thermal, glass, heat-pump, photovoltaic, and energy-storage products.

CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certificates, along with other unspecified certifications. These explicitly support quality-management and environmental-management system credentials, although the unspecified certifications cannot be assessed further.

R&D capabilityThe supplier reports 72 R&D engineers, involvement with Beijing Tsinghua Industrial Development Institute and Beijing Tsinghua Solar Co., Ltd., advanced solar vacuum tube production lines, and work across solar heating, cooling, desalination, heat pumps, and photovoltaic systems. It also states that it drafted a national standard for 3.3 high-borosilicate glass, providing explicit evidence of R&D and technical-development capability.

Production capacityProduction capacity is supported by 406 employees, a 133,340 m² manufacturing plant, more than 10 production lines, 10 electric furnaces, 70 solar vacuum tube lines, and 3 solar water heater lines. The supplier also reports annual production of one million tons of high-borosilicate glass and 16 million solar vacuum tubes, plus lead times within 15 workdays in both off-peak and peak seasons.