Rectangular Ductwork

High-quality rectangular ductwork designed, fabricated, and installed for efficient HVAC performance in commercial and industrial buildings. Built to DW/144 standards, delivered on time, and tailored to your space.

Reliable Rectangular Ductwork for Commercial HVAC Systems

We manufacture and install HVAC rectangular ducts that maximise airflow, fit tight building layouts, and meet strict UK compliance requirements. From one-off builds to large-scale projects, our team delivers dependable, made-to-measure solutions.

Rectangular Ductwork – Service

Rectangular ductwork is ideal where ceiling voids, risers, or architectural constraints limit the use of circular ducting. Our rectangular ventilation ducts are custom fabricated to suit your drawings, airflow requirements, and pressure class.

All ducting is produced using galvanised rectangular ducts for durability, airtightness, and long-term performance across commercial environments.

Key Benefits of Our Rectangular Ductwork

Space-efficient, flexible design
Ideal for tight ceiling voids, risers, and complex layouts where circular ducts won’t fit.
Optimised airflow performance
Correct aspect ratios help reduce pressure loss and noise.
DW/144 compliant fabrication
Manufactured to recognised UK ductwork standards.
Durable galvanised construction
Built for long-term performance in commercial environments.
Custom-built to your drawings
Made to exact dimensions with compatible fittings, elbows, tapers, and transitions.
Efficient, low-leakage systems
Suitable for a wide range of commercial HVAC systems.

What’s Included in Our Rectangular Duct Services

Rectangular duct fabrication (bespoke & standard sizes)

Rectangular ductwork installation on-site

Custom rectangular HVAC ducts

Rectangular duct fittings and elbows

Rectangular duct profiles and corners

Rectangular to round transitions

Rectangular duct sealing and joints

Compliance with SMACNA rectangular duct construction principles
Galvanised steel fabrication for durability
Designed for airflow, pressure, and space constraints
Accuracy-checked to reduce air leakage

Need wider system support? We also work as experienced ductwork contractors across Kent and the South East, delivering complete HVAC ducting solutions for commercial and industrial projects.

Our Simple Process

Drawing Review & Technical Check
We review your drawings, duct sizes, pressure class, and installation requirements.
Bespoke Fabrication
Custom rectangular ductwork is fabricated in-house using accurate profiles, corners, and joints.
Quality Control & Compliance
Each section is checked for build quality, sealing, and DW/144 compliance before dispatch.
Delivery or On-Site Installation
Ductwork is delivered on schedule or installed by our experienced ducting engineers.
Final System Verification
We ensure correct fit, alignment, and smooth airflow performance across the system.