What certifications does the product hold?

The product holds ISO, CB, and CE certifications.

What is the hail resistance capability of the tubes?

The system is designed to resist hail up to 25 mm.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.

Double Ends Open All Glass Evatuated Tubes etc Solar Air Collector for District Heating

Name: Double Ends Open All Glass Evatuated Tubes etc Solar Air Collector for District Heating
Brand: MLSUN GROUP CO., LTD.
SKU: 2165406872

Tianjin, ChinaMLSUN GROUP CO., LTD.

US$469.00-639.00

10 Pieces

Product profile

Customization

Available

After-sales Service

Spare Parts

Warranty

5 Years

Model NO.

30 tubes

Certification

ISO, CB, CE

Concentrating

Yes

Working Temperature Range

Medium Temperature

Type

Vacuum Solar Collector

Application

Water Heater, Solar Thermal, Air Conditioning System

Pipe Material

Glass

Transport Package

Carton, Wooden Box

Specification

30 tubes

Trademark

MLSUN

Origin

China

Production Capacity

300000 Sets/Year

Key features

5-Year Warranty Coverage: Comprehensive warranty protection for 5 years on all mechanical components.

Dual-Ends Open Design: Unique two-ends-open evacuated tube structure for efficient air circulation.

High Borosilicate Glass: Constructed with durable 3.3 high borosilicate glass tubes for longevity.

Versatile Applications: Suitable for air heating, room heating, desalination, drying, and hot water.

Multiple Capacity Options: Available in AIR-20 (3m2) and AIR-30 (4.5m2) aperture area models.

Fast Lead Time: Production completed within 15 workdays for both peak and off-peak seasons.

Global Certification: Certified with ISO, CB, and CE standards for international safety compliance.

Robust Hail Resistance: Engineered to withstand hail impact up to 25 mm diameter.

Company profile

MLSUN GROUP CO., LTD.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2014-09-17Nearest Port: Tianjin port, Qingdao port, Shanghai portAverage Response Time: ≤1.56hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryMLSUN GROUP CO., LTD. is a China-based limited company in Tianjin that is described as both a trade company and a manufacturer/factory. Its stated specialization is concentrated solar power and related solar products, including parabolic troughs, tower heliostats, collectors, receiver tubes, and solar equipment. The supplier reports over 10 years of production and R&D experience, three production lines, substantial stated CSP production capacity, exports to more than 50 countries, and export sales accounting for 71%–90% of total sales. ISO 9001, ISO 14001, and ISO 14000 are listed, with 41–50 R&D engineers and 41–50 quality-control staff. However, the provided information does not establish after-sales processes, customization services, financial credibility, or a sufficiently detailed customer track record. Trade data shows only one recorded transaction and one associated buyer name.

Supplier typeThe supplier is identified as a Tianjin-based limited company and manufacturer/factory, while another record describes it as a trade company. Its stated business covers solar-energy manufacturing and broad commercial trade categories, with CSP as a specific specialization.

CertificationsThe supplier lists ISO 9001, ISO 14001, and ISO 14000 certifications. These are explicit certifications relevant to quality and environmental management, although the provided slices do not include certificate numbers, validity dates, or scopes.

R&D capabilityThe supplier states that it has more than 10 years of production, research, and development experience, developed an inner tank with porcelain enamel coating, and employs 41–50 R&D engineers. This provides explicit evidence of an established R&D function and product-development activity.

Production capacityThe supplier reports three production lines, annual CSP capacity including 1,000,000 square meters of parabolic troughs and 500,000 square meters of tower heliostats, and exports to more than 50 countries. Export sales are stated at 71%–90% of total sales, indicating substantial production and international fulfillment capability.