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315mm dia Large Format Circular Diffuser - Silver/Grey

315mm dia Large Format Circular Diffuser - Silver/Grey

DV-PP SILENT Mixed Flow Fan 150

DV-PP SILENT Mixed Flow Fan 150

2mm Wire Rope 150m Reel

2mm Wire Rope 150m Reel

Wires with Carabina 2mm x 2m - Pack of 10

Wires with Carabina 2mm x 2m - Pack of 10

400mm Dia Plate Mounted Axial Fan - Single Phase

400mm Dia Plate Mounted Axial Fan - Single Phase

Ductwrap - Isover ClimCover Alu2 25mm 18m Roll

 Ductwrap - Isover  ClimCover Alu2 25mm 18m Roll

Loose Doby Frames 20mm

Ventilation Ducting  | Rectangular Ductwork | Loose Doby Frames |  Loose Doby Frames 20mm



Loose Doby Frames Selection


Loose ductwork frames made to size for on-site fitting. Frame and corner pieces are Doby Verrolec 20mm, J2 rating.

Use the drop down menu below to select Dim A as depicted in the drawing to the right. Dim B can be selected on the following page.

Note that the selected sizes refer to the duct size that the frame is made to fit - not the overall size (overall size of the frame will be selected size + 40mm).


Dim A



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