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Metal air valve

London & the South-East's leading supplier & distributor of HVAC equipment for all aspects of the industry.

Your trusted partner for HVAC and ductwork solutions - family run, customer focused.


Multi blade volume control damper

about our ventilation supplies company 

Welcome to AVS - Allduct Ventilation Supplies, London's number one HVAC and ductwork supplier.

Allduct is a family-run business with decades of experience in the industry, providing top-quality products and services to our customers. Whether you're looking for ductwork, ventilation equipment, or HVAC supplies, we have everything you need to keep your system running smoothly.

Our commitment to customer satisfaction and high-quality products has made us the go-to choice for contractors, engineers, and builders throughout London and beyond. At AVS, we pride ourselves on providing personalized service, competitive pricing, and quick turnaround times on orders. We strive to make the process of purchasing HVAC and ductwork supplies as easy and stress-free as possible.

Shop with us today and experience the AVS difference!

Cross talk attenuators

Our products

Below are just some of the products we supply, to view full range click here

Our selection of spiral pipe and fittings are perfect for any commercial or industrial project.

From external weather louvres to linear slot diffusers, made to your specifications with plenum boxes to suit

Whether its insulated of PVC you require, we supply all type of flexible ducting.

Let's Connect

Unit 7 Tripes Farm, Chelsfield Lane



We'll be in touch soon!

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