In-House Air Ventiliation Production with our machines
In House Production - Our Machines

Ifold Ductwork Folding Machine
The Autofold Ductwork Folding Machine is a critical piece of equipment in our fabrication process. This machine is engineered to operate with precision and efficiency, enabling us to produce ductwork with consistent precision, thereby guaranteeing a high level of workmanship and reducing lead times.
What this machine brings:
- Automated Precision
- Enhanced Efficiency
- Application Versatility
- Reduced Manual Handling
- Durability and Reliability
The Autofold Ductwork Folding Machine has been incorporated into our production line to ensure that we can continue to provide our customers with high-performance ventilation systems that are customised to their specific requirements.

Arrow Plasma Cutter
To maintain our high standards and precise manufacturing processes, we utilise the Arrow Plasma Cutter in our ductwork production.
What this machine brings:
- High-Precision Cutting – The Arrow Plasma Cutter delivers clean, accurate cuts on a wide range of metal thicknesses, ensuring consistency in every component.
- Efficiency & Speed – Faster than traditional cutting methods, allowing us to produce ductwork components quickly without compromising quality.
- Versatile Material Handling – Capable of cutting various metals used in duct fabrication, including galvanised steel, aluminium, and stainless steel.
- Minimised Waste – Reduces material loss by ensuring precise cuts, improving cost efficiency and sustainability.
- Reliability & Durability – Designed for continuous operation, ensuring consistent performance on high-volume projects.
By incorporating the Arrow Plasma Cutter into our production line, we enhance the efficiency and accuracy of our ductwork manufacturing, ensuring we meet the exact specifications of every project.

RAS Ductsteamer
To ensure strong, secure ductwork connections, we utilise the RAS DuctSeamer in our manufacturing process.
What this machine brings:
- Secure, Airtight Seams – The RAS DuctSeamer ensures a consistent, tight seam, improving the overall integrity of ductwork and minimising air leakage.
- Increased Efficiency – Automates the seam-closing process, reducing manual work and accelerating production times.
- High-Quality Finish – Produces smooth, uniform seams that enhance both the appearance and functionality of the ductwork.
- Versatility – Capable of handling different duct sizes and materials, making it suitable for various commercial and residential applications.
- Durability & Reliability – Built for continuous operation, ensuring consistent performance on high-volume projects.
By incorporating the RAS DuctSeamer into our production process, we maintain high-quality standards in our duct fabrication, delivering robust and efficient ventilation systems tailored to your needs.

Plasma Cutter
To uphold our commitment to precision and reliability, we use only the best equipment in our production process—including the Arrow Precision Plasma Cutter, recognised as the industry leader in cutting technology.
What this machine brings:
- Unrivalled Cutting Precision – As the best plasma cutter available, Arrow ensures every cut is clean, exact, and free from defects, guaranteeing the highest quality ductwork.
- Exceptional Speed & Efficiency – Advanced cutting capabilities allow for faster production without compromising accuracy, reducing lead times for every project.
- Versatility Across Materials – Designed to handle a variety of metals, including galvanised steel, stainless steel, and aluminium, ensuring flexibility in our fabrication process.
- Minimal Heat Distortion – Engineered for controlled cutting, preventing warping and maintaining the structural integrity of every component.
- Unmatched Reliability – Built for continuous operation, ensuring consistent, high-quality results even on large-scale or complex projects.
By incorporating the Arrow Precision Plasma Cutter into our production process, we guarantee superior craftsmanship in every piece of ductwork we manufacture. When you choose Trimair, you’re choosing industry-leading precision, efficiency, and durability.
Case Study / Testimonial
Trimair has been our leading ventilation supplier and installer throughout my entire time at Brith Services. Their user-friendly approach to the mechanical sector matches our values and is the main reason why we continue to work together and complete projects on time and to a high standard. I have a great long-standing relationship with Darren and Frank and also have a great relationship with their new addition, Mark. All of the team are always on the end of the phone, are proactive, and when a problem arises, are always there to assist wherever they can.
Finding reliable ductwork contractors who can manufacture and install and have the capability for specialised elements like fire rating and dampers has become increasingly difficult within our industry over the years; once found, a working relationship only prospers. Anyone who ends up working with Trimair will no doubt find the same working together , working to a quality standard company that we have had the pleasure of being associated with for numerous years over many projects.





