DU143 D400 Ductile Iron Double Triangular Gully Grate & Frame
- D400 (Group 4)
Manhole covers and gratings capable of withstanding a 40 tonnes test load. For use in areas where cars and lorries have access, including carriageways, hard shoulders and pedestrian areas.
Meets the requirements of EN124:2:015, tested and certified by the BSI.
THREE POINT SUSPENSION
Three point suspension on multi covers for non rock stability.
Ductile iron for improved weight to strength ratio.
Black coated finish.
Three point suspension on multi covers.
INCREASED BEDDING AREA
Designed with a large flange for increased bedding area and decreased frame bearing pressure that meet the requirements of CD534,BS7903 & HA104/09.
STRONG AND DURABLE
Spheroidal graphite cast iron according to EN 1563, as per the requirements of EN124-2:2015.
Designed and engineered for group 4 areas with high rainfall. Providing a high waterway allowing for an increased water flow.
|Product Code||Clear Opening||Base Size||Depth|
|DU143||420mm x 420mm||570mm x 505mm||100mm|
|Clear Opening:||420mm x 420mm|
|Base Size:||570mm x 505mm|