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Kitchen Extract Ductwork

Commercial Kitchen Extract Ductwork (DW/172)

Ductwork designed and manufactured to the HVCA DW/172 specification, with access doors for cleaning and fire-rated options where required.

What is DW/172 kitchen ductwork?

DW/172 is the HVCA (now BESA) specification for the construction of kitchen extract ductwork. Cool Stream manufactures all of its kitchen ductwork to DW/172, in fully welded mild steel or galvanised steel, with access doors for cleaning and fire-rated options where required.

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Kitchen Extract Ductwork

Ductwork built for grease-laden air

We install kitchen extract ductwork systems to suit all client requirements. Ductwork can be manufactured from mild steel, fully welded with angle iron flanges, or galvanised with mezz flanges. All of our ductwork is manufactured to the HVCA recommended specification DW/172.

We also provide suitable access doors for system cleaning and fire-rated ducting if required. Gases from cooking should be removed as close to the generating source as possible and expelled to a safe exterior location, and any system should be kept clear of grease and fat residues to prevent a possible fire hazard.

  • Mild steel, fully welded with angle iron flanges, or galvanised with mezz flanges
  • Manufactured to HVCA DW/172
  • Access doors for cleaning
  • Fire-rated ducting where required
  • Silencers and attenuation designed in where noise limits apply
Kitchen extract ductwork installed on the exterior of a building
FAQs

Frequently asked questions

What is DW/172?

DW/172 is the HVCA recommended specification for kitchen ventilation ductwork. All of our kitchen extract ductwork is manufactured to it.

Can kitchen extract ductwork be fire rated?

Yes. We can provide fire-rated ducting where it is required.

Do you fit access doors for cleaning?

Yes. We provide suitable access doors so the system can be cleaned and kept clear of grease and fat residues.

Areas we serve

Installed and maintained across the UK

Wherever your site is, we survey, design, manufacture and install. Find your nearest area, or call 07759 696007.

Need kitchen extract ductwork for your site?

Tell us where you are and what you need. We survey, design, manufacture and install across the UK.

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