D400 manhole covers

The TriStar™ range of D400 ductile iron access covers fully comply with BS EN 124:2015 and carry the British Standard kitemark. TriStar™ also possesses some innovative design features that mark it out from the competition.

Key features:

D400 symbol For use in a Group 4 Class D400 carriageway environment
kitemark symbol All fully comply with BS EN 124:2015 and are Kitemarked by BSI
keyway symbol A patented safety keyway prevents accidental disengagement during the lifting operation. Also compatible with standard D400 lifting keys.
non-rock symbol Three point suspension on covers for non-rock stability
ductile iron symbol Manufactured from strong and highly durable ductile iron
enlarged flange symbol Patented frame design with enlarged frame corners that help dissipate load

Sizes and availability:

Wrekin product code Clear opening size (mm) Frame depth (mm) Over frame size (mm)
DMT0D4/6045/KT 600 x 450 100 750 x 600
DMT0D4/6060/KT 600 x 600 100 760 x 760
DMT0D6/6060/KT 600 x 600 150 760 x 760
DMT0D4/6767/KT 675 x 675 100 830 x 830
DMT0D6/6767/KT 675 x 675 150 830 x 830

Available options:
SW or FW integrally badged (other badging available on request).
Ventilation holes, locked covers, sealing plates and safety grilles.

Download PDF data sheet

TriStar™ D400 cover range

1.5 MB | Version V16.CE | PDF format


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