Innoval Chimney | Premium Double Wall Chimney & Flue Pipe Solutions

About Innoval Chimney

Suzhou Innoval Metal was founded in 2013 and is based in Suzhou City, Jiangsu Province, China — just 150 kilometers from Shanghai Pudong Airport. We specialize in the design and manufacturing of high-temperature ventilation, exhaust, and chimney systems.

Our products are engineered to meet international standards and are widely used across Europe, Australia, and Asia. With a strong focus on innovation, durability, and safety, we deliver reliable chimney and flue pipe solutions for residential, commercial, and industrial applications.

Founded in 2013
150 km from Shanghai Pudong Airport
Exporting to 30+ countries
ISO-compliant manufacturing

Our Products

High-quality chimney and flue components designed for durability, safety, and optimal performance in extreme conditions.

Double Wall Chimney Pipe

Insulated stainless steel pipe for safe and efficient flue gas evacuation. Ideal for wood, gas, and pellet stoves.

AISI 304/316 Stainless Steel
50mm Air Gap Insulation
CE & TUV Certified

Straight Double Wall

Precision-engineered straight sections for vertical and horizontal chimney runs with seamless connections.

1m, 0.5m, 0.25m Lengths
Snap-Lock & Clamp Systems
High Temp Resistant

45° Tee with Cap & Locking Band

Durable branching solution for chimney systems with secure locking mechanism and weatherproof cap.

Reinforced Junction
Anti-Leak Design
Easy Installation

Spigot Elbow

Smooth internal transition elbows (90° and 45°) to minimize resistance and ensure efficient draft.

Internal Smooth Bend
Double Wall Insulation
Corrosion Resistant

H Cowl

High-performance terminal cowl that prevents downdrafts and rain ingress while enhancing flue flow.

Wind-Resistant Design
Stainless Steel Construction
Universal Fit

Traditional Rain Cowl

Classic design with modern materials to protect chimney terminals from rain and debris.

Galvanized & Stainless Options
Wide Coverage Shield
Easy Mounting

Base Support & Bracket

Heavy-duty support systems for secure chimney installation on walls, roofs, and vertical runs.

Adjustable Clamps
Powder-Coated Finish
Load-Bearing Tested

Locking Band

High-tension stainless steel bands for secure joint connections and vibration resistance.

304 Stainless Steel
Tool-Free Tightening
UV & Heat Resistant

Outdoor Terminal Drain

Integrated drainage system for condensate removal in external chimney installations.

Anti-Clog Design
Frost-Resistant
Easy Maintenance

Flashing

Roof penetration seals to prevent leaks and ensure airtight chimney integration.

Flexible Aluminum & SS
Weatherproof Seal
Universal Roof Types

Why Choose Innoval Chimney?

Engineered for performance, safety, and longevity in the most demanding environments.

Safety First

All products meet CE, TUV, and international safety standards for high-temperature applications.

Industrial Grade

Manufactured with premium AISI 304/316 stainless steel for maximum corrosion resistance.

Global Reach

Trusted by customers in Europe, Australia, and Asia with reliable export logistics.

Precision Engineering

Laser-cut components and strict QC ensure perfect fit and seamless installation.

Frequently Asked Questions

What materials are used in your chimney systems?

We use high-grade AISI 304 and AISI 316 stainless steel for all critical components. These materials offer excellent resistance to high temperatures, corrosion, and oxidation, ensuring long-term durability even in harsh environments.

Are your products certified for European standards?

Yes, our double wall chimney systems are CE and TUV certified, meeting EN 1856-1 and EN 1856-2 standards. We provide full documentation for compliance and safety verification.

Can you customize chimney components?

Absolutely. We offer OEM and ODM services with custom lengths, diameters, finishes, and packaging. Our engineering team works closely with clients to meet specific project requirements.

What is the delivery time for bulk orders?

Standard lead time is 20-30 days after order confirmation. We have efficient logistics partnerships for sea and air freight to Europe, Australia, and Asia.

Do you provide technical support?

Yes, our technical team provides installation guidance, system design support, and troubleshooting assistance. We also offer product training for distributors and installers.

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Premium Double Wall Chimney & Flue Systems