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Ducting & Ventilation from HAS-Vent Ltd

HAS-Vent is the leading manufacturer and supplier of spiral ductwork in the UK, delivering a complete range of ventilation products to customers nationwide.

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The Best Solution to Your Ventilation Needs

As the only company in the UK to manufacture circular, flat oval and rectangular ducting, we are able to meet the specific demands of our customers.

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Discover Your Next Career Opportunity

Explore exciting roles across our team. View our current vacancies and join a company that values growth, innovation, and teamwork.

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Bespoke Ductwork Manufacturer

You provide the drawing – we build what you need. Our high-quality, bespoke, British manufacturing is trusted by thousands of clients nationwide.

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Nationwide Availability!

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Access Doors

Accessories

Attenuation Insulation Isolation

Circular Duct Fittings

Dampers

Flange Systems

Flexible Ducting

Diffusers & Grilles

Spiral Tube Ducting

Specialist Ducting Products & Services

Flat Oval Duct & Fittings

Rectangular Duct & Fittings

Best sellers

Circular Fittings

B90 Pressed Bend

From £5.30 - £26.50

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Circular Fittings

B45 Fabricated Bend

From £12.50 - £92.20

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Access Doors

Curved Access Door

From £6.60 - £83.50

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We are open to the general public for retail sales, with additional benefits for Standard and Trade account customers.

Whether you want to purchase goods through Guest checkout or set up a Standard or Trade account, enjoy our wide range of in-stock items, next-day delivery or collection.

Standard account

Ideal for returning customers wanting to:

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Get updates and promotions
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Trade account

Subject to approval, trade customers can benefit from:

All the benefits of the Standard account
Credit terms (including credit limit and payment terms)
Trade discount

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Engineered Air Solutions

See our range of specialist products here.

Brochure

Product Brochure

See our product range here.

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Technical Documents

Click here to access our Technical Documents Library.

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See our HAS UK Profile Brochure

The HAS UK Profile duct joining systems is a proven performer. Manufactured by Tata Steel UK on behalf of HAS-Vent Ltd.

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Price List

Our Latest Price List, Issue 31

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Bespoke ducts

Our team has the engineering excellence to manufacture and supply non-standard, specialist ductwork based on your exacting requirements.

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Brochures

View our full catalogue or see product pages for individual product brochures.

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Our locations

Find out more about our 10 locations across the UK.

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Latest blogs

Complete Guide to Ventilation Dampers

05 February 2025

Ventilation systems are integral to the safety and operation of all types of buildings. From commercial offices and warehouses to...

Wombourne business raises over £3,000 for Acorns Children’s Hospice

28 January 2025

Credit: expressandstar.com HAS-Vent Ltd has made a significant impact, raising £3,449.50 to support Acorns Children’s Hospice, a charity dedicated to...

What are Spiral Ducts? : The Pros & Cons

20 December 2024

Complete Guide to Spiral Ductwork for HVAC Systems Spiral ductwork (also known as circular ductwork and round ductwork) is a...

HAS-Vent Limited Achieves CyberEssentials Certification

10 October 2024

We’re delighted to announce that HAS-Vent Limited has achieved the CyberEssentials certification, a UK government-backed standard in cyber security. This...

Fast shipping

Nationwide stock!

Next-day delivery available on in-stock items, shipped nationwide.

Online support

Need assistance?

Complete our online contact form and one of our experienced staff will be in touch.

Where we are

Find your nearest branch

Come and visit one of our 10 branches nationwide and view our wide range of in-stock products.