What sizes are available for the flue?

Available sizes include 5, 6, 7, 8, 10, and 12 inches.

What certifications does the product have?

The product is CE certified and meets the EN 1856-1 standard.

Quaility Stainless Steel Twin Wall Flue

Name: Quaility Stainless Steel Twin Wall Flue
Brand: Suzhou Rainbow Environmental Equipment Co., Ltd.
SKU: 627012205

Jiangsu, ChinaSuzhou Rainbow Environmental Equipment Co., Ltd.

US$60.00

50 Pieces

Sample price:US$80.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Support

Warranty

25 Years

Model NO.

Residential chimney

Color

Stainless Steel

Usage

Outdoor, Indoor

Certification

Style

Classic

Installation Type

Freestanding

Type

Welded

Material

Stainless Steel

Size

5"6"7"8"10"12"

Technique

Laser Welding

Section Shape

Round

Degree

Connection

Twist Lock

Insulation Wool Thickness

25mm, 30mm

Steel

SUS304, SUS316

Steel Thickness

0.5mm

Transport Package

Carton Box and Pallet

Specification

CE, V2 by TUV Germany

Trademark

Rainbow

Origin

China

HS Code

73269090

Production Capacity

30000PCS/Month

Key features

Premium Material Options: Constructed from high-quality SUS304 or SUS316 stainless steel for durability.

Customizable Specifications: Available in sizes 5-12 inches with customizable steel thickness and insulation.

Versatile Insulation: Features 25mm, 30mm, or 60mm ceramic fiber or rock wool insulation.

Flexible Installation: Twist lock connection and 90-degree sections for easy direction changes.

Extended Warranty: Comes with a 25-year warranty for long-term peace of mind.

CE Certified Quality: Meets EN 1856-1 standards with CE certification for safety and compliance.

Factory Direct Supply: Direct manufacturer supply ensuring competitive pricing and quality control.

Easy Maintenance Design: Removable tee cap allows for convenient inspection and cleanout.

Company profile

Suzhou Rainbow Environmental Equipment Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2008-01-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.40h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummarySuzhou Rainbow Environmental Equipment Co., Ltd. is a China-based supplier established in 2009, with stated experience in chimney and pipe manufacturing. The available information describes eight production lines, a 21,019 m² manufacturing area, stated output of 1,000,000 sets of stainless and carbon steel pipes, and export markets spanning domestic sales, Europe, Australia, and North America. The supplier reports ISO9001:2015 and ISO14001:2015 certification, 142 national patents, laser-welding and TED technology, and a quality-control team of 21–30 staff. Evidence also indicates products sold in multiple overseas markets. However, the records contain inconsistent company names, business classifications, facility sizes, and production-capacity figures. After-sales processes, financial credibility, and customization capability are not sufficiently documented.

CertificationsThe supplier explicitly reports ISO9001:2015 and ISO14001:2015 certificates, plus unspecified additional certifications. These stated management-system certifications support quality and environmental-management capability.

R&D capabilityThe supplier claims 30 years of research-and-development, production, and sales practice, 142 national patents, five years of R&D-engineer experience, and use of TED and laser-welding technology. These are explicit indicators of engineering and innovation activity, although the records do not independently validate the claims.

Production capacityProduction capability is supported by eight production lines, a stated 21,019 m² manufacturing area, reported output of 1,000,000 sets of stainless and carbon steel pipes, and claimed monthly capacities of 58,000 pieces or 30,000 sets. Because the facility-size and capacity figures conflict across slices, capability is evidenced but not consistently quantified.

Client casesThe supplier reports sales or export coverage in domestic markets, Europe, Australia, North America, the USA, Germany, Japan, Korea, Italy, the Netherlands, Denmark, and South Africa. These destinations indicate international market experience, but no named customers, project references, order examples, or independently verifiable case studies are provided.