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Quatrefoil Square


The Quatrefoil square is an essential grille to have when using our Quatrefoil channel grates in an L, T or X shape. The junction box beneath the grille clips into the channel grating to allow for smooth drain water flow around corners. Examples and installation guide are shown in the attached photographs.

Spec sheet for installation of plastic channel grating

channel gratings fitting instructions

Spec sheet for plastic channel

channel grating plastic

Spec sheet for junction box

junction box



Specification PDF for Cast Iron Quatrefoil Drainage Channel ciabQ1


Item Nom. Size (Inch) Size (mm) Weight (kg) Nom. Area of Drain Holes (mm2) Plate Thickness (mm)
QSquare 4 x 4 108 x 108 0.5 3000 10


Additional information


Bare Metal, Painted Black

Junction Box

Supplied with Junction Box, Supplied without Junction Box

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