Our plenums meet DW144 standard, perfect for the engineer and architect’s needs. 

You can choose top, bottom, either side entry discharge or return. Specify the diameter of your spigot and either the round or oval spigots. 

You know that internally or externally lagged to prevent moisture build-up and has sound-deadening properties, so choose the finish that matters most to your project.  

Is your architect following the current trends? Do they prefer the industrial look? Our galvanised steel finished is open ceiling friendly allowing you to maximise space without compromising on plenum performance. And our exceptionally reliable galvanised steel plenum gives added durability and good looks compared to traditional ABS plastic plenums. 

Does your project need finesse? A touch of colour of coordination, perhaps your project must match a brand or range of colours? Duct-IN can provide a powder coating service, allowing plenums to be any colour required by a client. Blend your plenum with other HVAC services and make it more aesthetically pleasing for the client and your project. 

With multiple options for our customers and owners who have years of experience, this makes Duct-IN the most flexible air conditioning plenum manufacturer on the market.