What is the diameter of the copper condenser heat pipe?

The copper condenser heat pipe has a diameter of 14mm.

Heat Pipe Solar Evacuated Tube

Name: Heat Pipe Solar Evacuated Tube
Brand: Changzhou Raven New Energy Technology Ltd
SKU: 1921542095

Jiangsu, ChinaChangzhou Raven New Energy Technology Ltd

US$7.50

100-599 Pieces

US$7.20

600-2,499 Pieces

US$7.00

2,500+ Pieces

Sample price:US$200.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

5 Year

Model NO.

58/1800

Condition

New

Type

Double Vacuum Heating Tube

Certification

ISO, CE

Application

Water Heater, Solar Thermal

Pipe Material

Glass

Pressurized

Model

58/1800

Material

High Borosilicate Glass 3.3

Inner Tube

47mm Diameter, 1.6mm Thick

Outer Tube

58mm Diameter, 1.6mm Thick

Heat Pipe

Copper Condensor 14mm Diameter

Coating

Three Target, Cu/Aln-Ss/Aln

Absorption Rate

0.93

Emission Rate

0.04

Weight

2.0kgs

Transport Package

Carton

Specification

58/1800

Trademark

RAVEN NEW ENERGY

Origin

China

HS Code

84199010

Production Capacity

5000PCS/Day

Key features

High Absorption Rate: Absorption rate reaches 0.93 with Three Target Cu/Aln-Ss/Aln coating for efficient heat conversion.

Durable Glass Material: Made of High Borosilicate Glass 3.3 with 1.6mm thickness for superior thermal shock resistance.

Efficient Heat Pipe: Features a 14mm diameter Copper Condensor heat pipe for rapid heat transfer and distribution.

Certified Quality: Products hold ISO and CE certifications ensuring safety and compliance with international standards.

Comprehensive Warranty: Backed by a 5-year warranty covering new condition products for long-term reliability.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season orders.

Proven Technology: Heat pipe vacuum tube technology has been successfully used for over 20 years in China.

Global Export Experience: Exporting to North America, Europe, Asia, and Africa since 2020 with flexible payment terms.

Company profile

Changzhou Raven New Energy Technology Ltd

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2020-02-04Nearest Port: ShanghaiAverage Response Time: ≤5.96hTerms of Payment: T/T, Western Union, Money GramInternational Commercial Terms(Incoterms): FOB, CIF, DDP

AI-Powered supplier vetting

SummaryChangzhou Raven New Energy Technology Ltd is identified as a Chinese manufacturer/factory specializing in solar energy products, including solar water heaters, collectors, panels, power systems, ovens, lighting, and inverters. The supplier reports ISO 9001 certification, an in-house research team, 6–10 years of R&D engineer experience, and 6–10 quality-control staff. It reports more than 10 production lines, lead times within 15 workdays in both peak and off-peak seasons, and exports to multiple global regions. The supplier also states that customized application development is important to its business. However, the provided information does not establish after-sales service procedures, financial credibility, or detailed customer references. Trade records show one transaction each involving curtain-related products and electric storage water heaters with a buyer in Kenya, indicating limited externally documented transaction history in the supplied data.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and describes itself as a producer and seller of solar energy-saving products. Its stated specialization includes solar systems and related products, which is consistent with a manufacturing-oriented supplier profile.

CertificationsThe supplier reports holding ISO 9001 certification for its management system. This provides explicit evidence of a documented quality-management certification, although no certificate scope, issuing body, or validity period is provided.

R&D capabilityThe supplier states that it maintains an in-house research team and emphasizes product development and design, with total R&D engineer experience reported at 6–10 years. These statements provide explicit evidence of R&D and development resources, although no patents, new-product records, or technical performance results are supplied.

Production capacityThe supplier reports more than 10 production lines, a 45,000-square-meter facility, more than 100 employees, and order fulfillment within 15 workdays in both peak and off-peak seasons. These stated facilities, staffing, production-line count, and lead times support a positive assessment of production capacity.

Customization capabilityThe supplier explicitly states that customized application development is essential for promoting solar rooftop and thermal applications and that it has emphasized in-house development. This supports the existence of customization-oriented development capability, though specific customization examples or execution limits are not provided.

Product Q&A

Q:What is the warranty period for this product?

We provide a 5-year warranty for this new condition solar vacuum tube.

Q:What materials are used for the inner and outer tubes?

The inner tube is 47mm diameter with 1.6mm thickness, and the outer tube is 58mm diameter with 1.6mm thickness, both made of High Borosilicate Glass 3.3.

Q:What is the absorption and emission rate of the coating?

The coating has an absorption rate of 0.93 and an emission rate of 0.04.

Q:What certifications does this solar tube have?

The product is certified with ISO and CE standards.

Q:What are the payment terms and lead times?

We accept T/T, Western Union, and Money Gram. The average lead time is within 15 workdays for both peak and off-season.