Does the manufacturer support OEM or ODM services?

Yes, the company provides both OEM and ODM services.

What is the working pressure limit of the collector?

The maximum working pressure is 1.5 Mpa.

How is the heat storage tank connected to the collector?

The water storage tank is connected to the circulation port of the flat solar collector through the circulation pipeline of the heat exchange medium.

Solar Water Heater System Split Pressurized Solar Water Heater Tank, Solar Tank for Household

Name: Solar Water Heater System Split Pressurized Solar Water Heater Tank, Solar Tank for Household
Brand: Shandong Longguang Tianxu Solar Energy Co., Ltd.
SKU: 1980178352

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

US$75.00

1 Piece

Product profile

Customization

Available

After-sales Service

Yes

Max. Capacity

>200L

Model NO.

2000x1000x80

Structure

Separate Type

Pressure

Pressurized

Interior Material

Stainless Steel

Collector Components

Flat-plate

Composition

Collector

Certification

CE, ISO9001, CCC

Transport Package

Carton Box

Specification

32kg

Trademark

Tianxu or OEM

Origin

Weifang

Production Capacity

50000 Sets/Year

Key features

Durable Glass Glazing: 3.2mm low iron tempered textured glass provides 92% transmittance and high durability.

Advanced Laser Welding: Absorber headers use laser welding technology for enhanced structural integrity and leak prevention.

Versatile Installation: Available in platform and slope types to suit various building roof structures without occupying indoor space.

Superior Insulation: Polyurethane insulation material ensures lower heat loss and better condensing performance.

Certified Quality: Products certified with CE, ISO9001, and CCC standards ensuring safety and reliability.

Anti-Rain Design: Closed design prevents rain ingress, ensuring better condensing and reduced heat loss.

Robust Casing: Aluminum frame with hot galvanized back plate and black finish for long-lasting corrosion resistance.

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.