Rectangular / Square Ducting

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Rectangular & Square Ducting | Bespoke HVAC Ducting Solutions

At L&B Ventilation Supplies LTD, we supply high-quality rectangular and square ducting for HVAC and ventilation systems across the UK. Our precision-engineered ductwork is designed to maximise airflow efficiency, reduce air leakage, and deliver long-lasting performance in commercial, industrial, and residential applications.

Whether you require standard ducting sizes or fully bespoke ductwork, we provide tailored solutions to meet your exact specifications.

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Ducting Materials

We offer a wide range of durable materials to suit all ventilation requirements:

• Galvanised Steel Ducting – Corrosion-resistant and ideal for general HVAC systems
• Stainless Steel Ducting – Perfect for hygienic, high-moisture, and food-grade environments

Custom material options are available for bespoke ducting projects.

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Ducting Sizes & Dimensions

• Standard Rectangular & Square Ducting Sizes – Manufactured to industry specifications
• Bespoke Ductwork Fabrication – Made to measure for a precise fit and easy installation

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Applications of Rectangular & Square Ducting

Our ducting systems are suitable for a wide range of environments:

• Commercial HVAC Systems – Offices, retail units, shopping centres
• Industrial Ventilation Systems – Factories, warehouses, high-volume airflow environments
• Residential Ventilation – Improved indoor air quality and energy efficiency
• Specialist Applications – Cleanrooms, laboratories, kitchens, and extraction systems

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Key Features & Benefits

• Custom-Built Ducting – Fully tailored to your project requirements
• High-Quality Construction – Designed for durability and long service life
• Leak-Proof Ductwork – Minimises air loss and improves system efficiency
• Smooth Internal Finish – Enhances airflow and simplifies maintenance
• Fast Turnaround Times – Reliable UK manufacturing and supply

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Technical Specifications

• Materials: Galvanised steel as standard (stainless steel available on request)
• Profiles: Rectangular and square ducting
• Sizes: Standard and bespoke options available

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Why Choose L&B Ventilation Supplies LTD?

• UK-based ducting supplier
• Competitive pricing on bespoke ducting solutions
• Trusted by contractors, installers, and engineers nationwide

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Contact L&B Ventilation Supplies LTD

Looking for a reliable rectangular ducting manufacturer or bespoke HVAC ductwork supplier? Get in touch with our expert team today.

📞 Call: 01603 733637
📧 Email: sales@lbnorwich.co.uk
🏢 Trade Counter: Unit 4, Albertine Close, Norwich, NR3 2FA

Opening Hours:
Monday–Friday: 8:00 am – 5:00 pm