3 Spigot A 550mm
Ventilation Ducting | Grille & Plenum Boxes | Rectangular & Bespoke Grille Boxes | Multi-Spigot Plenum Boxes | 3 Spigot Plenum Box | 3 Spigot A 550mm
Click on a size from the drop down menu below that represents dimension B in the drawing.
Dimension B
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