Plenum Box

We manufacture all types of plenum boxes to order, to your exact specifications.

Whether you need a Supply Air Plenum, Return Air Plenum, Ceiling Return Plenum or Room Return Plenum, we can cater to you needs. We also supply internally lined front and rear filter boxes, to suit all kinds of fan coil units regardless of spigot size, designed and manufactured to meet the needs of your drawing. We will also assist in the design if required.