Industrial Steel & Stainless Chimney Systems Manufacturer

RAINBOW Industrial Steel Chimney

RAINBOW is a professional industrial steel chimney manufacturer providing engineered steel stacks for safe flue gas discharge in power plants, boiler rooms, chemical facilities, cement plants, biomass and waste-to-energy projects.
From concept design to fabrication, installation support, and maintenance, we deliver one-stop industrial chimney solutions built for high temperature, corrosion resistance, wind load stability, and long service life.

Our industrial steel chimney range includes self-supporting steel chimneys, cluster chimneys, tower-type chimneys, and landscaped (architectural) steel chimneys. Every system is custom-designed to your process data, site conditions, and applicable standards, helping you achieve reliable draft performance and compliance-ready emissions release.

Types of Industrial Steel Chimneys

Self-supporting Steel Chimney

Cluster Steel Chimney

Tower Type Steel Chimney

Landscaped Steel Chimney

Self-supporting Steel Chimney

Self-supporting (freestanding) industrial steel chimneys are widely used for boilers, generators, and process exhaust where a compact footprint and high structural reliability are required.

RAINBOW designs self-supporting steel stacks with a focus on strength, vibration control, corrosion protection, and safe maintenance access (platforms, ladders, manholes, and aviation warning systems as required). We have delivered large-scale projects, including a 135-meter sleeve self-supporting steel chimney. Contact us for preliminary sizing and a project-specific quotation.



Cluster Steel Chimney

RAINBOW cluster industrial steel chimneys integrate multiple flues into one compact structure—ideal for power and energy projects with limited space or multiple emission sources.

Benefits include space-saving layout, modular installation, corrosion resistance, optimized maintenance planning, and recyclable steel structure.

Each cluster steel stack is custom engineered to match your duct arrangement, thermal expansion requirements, and applicable local standards.



Tower Type Steel Chimney

RAINBOW tower-type industrial steel chimneys use an external tower structure to support the flue, enabling very tall stacks and flexible layout solutions. The inner flue can be designed for high-temperature exhaust with appropriate insulation and corrosion protection.

This configuration is often selected when projects require large height, strong wind resistance, and convenient maintenance.



Landscaped Steel Chimney

RAINBOW landscaped industrial steel chimneys combine emission functionality with architectural appearance—helping industrial plants meet city aesthetics, industrial park image requirements, and landmark design goals. We integrate structural safety, corrosion protection, access safety and facade/lighting concepts into one coordinated design.

If your project is located in an urban zone or has strict appearance requirements, contact our team for a customized landscaped chimney concept.



 

Advantages Of RAINBOW Steel Chimney

RAINBOW Steel Chimney

01 Customized Industrial Chimney Engineering

Every industrial steel chimney is designed around your flue gas temperature, flow rate, composition, allowable back pressure, site wind/seismic conditions and required height. We optimize structure, insulation, corrosion protection, and access systems to improve reliability and lifecycle cost.

02 Proven Experience in Global Industrial Projects

Founded in 1993, RAINBOW has delivered thousands of chimney and flue projects across global markets. Our experience covers power generation, industrial boilers, chemical processes, cement, biomass, and waste-to-energy applications.

03 One-stop Service: Design • Fabrication • Installation Support

We provide a complete delivery scope—from engineering and shop drawings to manufacturing, packing, export delivery, installation guidance and maintenance support—helping EPCs and owners reduce coordination risk and speed up commissioning.

Why Choose RAINBOW as Your Industrial Steel Chimney Manufacturer?

We are a professional chimney manufacturer and offer chimneys with following features: Tailored Design Expertise, Decades of Experience, Comprehensive Solutions,

Advanced Technology and Service

Standards & Compliance-ready Documentation

We support project requirements with complete technical submittals, including drawings, material certificates, welding and inspection records, and other quality documents required by EPC/owner acceptance.

Corrosion Protection for Real Flue Gas Conditions

Industrial steel chimneys often face acid dew point corrosion, chloride corrosion and condensation risks. We select suitable materials and protection systems based on your gas composition and operating profile to extend service life.

Modular Manufacturing for Faster Site Installation

Our prefabricated steel stack sections are designed for efficient transportation and on-site assembly, minimizing downtime and improving installation safety.

Global Delivery Mindset

With international project experience and overseas presence, RAINBOW supports customers with export packaging, shipping coordination and cross-border project communication.

Rainbow Chimney By Countries

Rainbow industrial steel chimney systems have been supplied to 50+ countries. Select your country to explore typical applications, project requirements, and local considerations.

Industrial Steel Chimney FAQs



What are the benefits of using a steel chimney?

 

Steel chimneys offer several advantages, including durability, resistance to high temperatures, and corrosion protection. They are also customizable in terms of structure and shape, making them suitable for various industrial and residential applications.



How do I choose the right type of steel chimney for my project?

 

Choosing the right steel chimney involves considering factors such as geographical location, climate, working conditions, smoke characteristics, and environmental parameters. Consulting with experts like RAINBOW Environment can help you select the most suitable design for your specific needs.



Can steel chimneys be customized for aesthetic purposes?

 

Yes, steel chimneys can be designed to blend seamlessly with the landscape and architectural elements of a building. RAINBOW Environment offers landscape design options to ensure that the chimney not only functions well but also enhances the visual appeal of the site.



How does rainbow environment ensure the quality of its steel chimneys?

 

RAINBOW Environment integrates research and development, production, and service to ensure the highest quality standards. With decades of experience and advanced technology, we provide reliable and efficient steel chimney solutions tailored to meet specific project requirements.



What data is needed to design an industrial steel chimney?

 

Typical inputs include flue gas temperature (min/normal/max), flow rate, gas composition, dust content, allowable back pressure, required height, location (wind/seismic), and interface details (inlet/outlet, expansion joints, supports).



How do you address corrosion in industrial steel chimneys?

 

Corrosion control is based on gas composition and condensation risk. Solutions may include proper insulation design, suitable material selection (carbon steel + coating or stainless steel), drainage considerations, and maintenance access for inspection.



What standards can RAINBOW follow for industrial steel chimneys?

 

We design and manufacture according to project requirements and can support international compliance needs (such as CE/UL-related requirements where applicable), along with customer-specified codes and local regulations.