Cast iron drainage grates B125, C250, D400, E600, F900

Material: cast iron, ductile iron
GJS500-7 & EN124
Size: customized or standard
LOGO embed: available
Loading ability: from B125 to F900
Certification: CE, ISO

Product Description

Application from pedestrian, light duty to heavy-traffic, cast iron drainage grates are available with load class B125 to F900.

Decorative: Available in different shape and design, customers can add any LOGO, pattern and text on the surface. The shape can be round, rectangular, square and so on.

Since 1993, we started to produce cast iron producs, now, we have exported products to more than 50 countries and regions.

More options for the cast iron drainage grates

Available for hinge and lock for anti-theft. Black bitumen for anti-corrosion. Loading class range from A15 to F900. Tested from factory. and certification for BSI.


It has a service life of more than 30 years. Cast iron is a very strong material with excellent strength and toughness. At the same time, we will apply asphalt to the surface of the drain grates to prevent rust.

Different types of Cast iron drainage grates can be designed according to customer requirements, customization is allowed.

Our factory has more than 800 people, has a very advanced production line, can achieve fast delivery, and has very rich export experience, please contact us for the latest quotation.


ShapeRound, Square, Rectangular
Diameterfrom 200-1500mm
Depthfrom 10-400mm
MaterialDuctile iron GJS500-7
Loading abilityEN124 A15, B125, C250, D400, E600, F900
LockLock and hinge available
SizeCutomized size and shape available

Loading class

Cast iron drainage grates, there are 6 different class according to EN124 standard, it`s A15, B125, C250, D400, E600, F900. Different loading class means different application. Normally, A15, B125, C250 for pavement, depestrain, park; D400 E600 for main road and highway; E600-F900 for airport, dock.

GroupLoading classApplication
#. Group 1A15Pedestrain, pavement
#. Group 2B125Driveway
#. Group 3C250Car parks
#. Group 4D400Main road, highway
#. Group 5E600Industrial area
#. Group 6F900Docks & airport

Contact us online