Is it suitable for outdoor use?

Yes, it is designed to withstand outdoor weather conditions.

Heavy Duty 4/5 Inch Round Double-Walled Gas Vent Chimney Flue Cap

Name: Heavy Duty 4/5 Inch Round Double-Walled Gas Vent Chimney Flue Cap
Brand: Suzhou Rainbow Environmental Equipment Co., Ltd.
SKU: 1994078861

Jiangsu, ChinaSuzhou Rainbow Environmental Equipment Co., Ltd.

US$200.00

50 Pieces

Product profile

Customization

Available

Type

Welded

Technique

Argon-Arc Welding

Material

Stainless Steel

Surface Treatment

Painted

Usage

Wood, Oil, Solid Fuels

Section Shape

Round

Size

5"6"7"8"10"11"12"

Colo

Can Be Customized/Sliver & Black Can Be Customized

Thickness

0.4mm-1.0mm

Standard

En 1856-1, UL103 Certificate CE, UL103

Outer Wall Hardness

177hv

Nner Wall Hardness

I200hv

Outer Wall Tensile Strength

480MPa/mm2

Inner Wall Tensile Strength

690MPa/mm2

Insulation Material

Cotton Insulation-Aluminum Silicate Insulation

Resistance High Temperature

1, 200 Degree

Insulation Thickness

25mm

Packaging Details

Standard Export Packing

Delivery Detail

25 Days After The Order Payment

Used

Wood Fireplaces, Pellet Fireplaces, Stove

Transport Package

Carton Box and Pallet

Specification

CE, V2 by TUV Germany

Trademark

OEM

Origin

Suzhou, Jiangsu Province, China

HS Code

73269090

Production Capacity

20000PCS/Month

Key features

Reliable Chimney Round Top: Rainbow chimney cap supports safe exhaust flow for stoves, furnaces, fireplaces, and water heaters

Efficient Venting Feature: Designed to promote consistent airflow and prevent debris from obstructing chimney systems in residential applications

Durable Stainless Steel: Constructed from strong stainless steel to provide long-lasting performance and withstand outdoor elements

Accurate Size & Fit: Measures 4/5 inches in diameter; Customers should measure carefully and confirm compatibility with their chimney system

Trusted Heritage & Safety First: Rainbow has led HVAC innovation with durable, efficient, UL-tested products engineered to exceed safety standards

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: ≤0.17h 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.