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315mm dia Large Format Circular Diffuser - Silver/Grey

150 dia Plastic Supply/Exhaust Valves

2mm Wire Rope 150m Reel

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

Circular Roof Cravat

Ductwrap - Isover ClimCover Alu2 25mm 18m Roll

Please note that linear bar grilles manufactured to order may take longer than advertised due to - what we hope is - a temporary material shortage. Lead time is currently around 2-3 weeks. We apologise for any inconvenience this may cause. All other grilles and louvres are unaffected.

200mm Width

Ventilation Ducting | Rectangular Ductwork | Square to Rounds Pattern Only | 200mm Width

Note that this product is for a pattern only. If you require the finished piece, i.e. fully formed and fixed please see:

Square to rounds.

Use the drop-down menu below to select the depth of the square to round required as depicted in the drawing to the right.

Depth