CLASS
D400
STD
EN124:2015
MATERIAL
Ductile Iron QT500-7
FINISH
Bitumen coated
Ductile Iron Square Manhole Cover D400
Square ductile iron manhole cover rated D400 per BS EN124-2:2015, an essential sewer and utility access component engineered to withstand the weight of any vehicle passing over it. The square frame footprint suits chamber designs where a rectangular opening is preferred; cast in GGG500-7 with an anti-theft, anti-rust finish.
Available specifications
| SKU | Clear opening (mm) | Outer diameter (mm) | Frame depth (mm) | Weight (kg) | Hinge type |
|---|---|---|---|---|---|
| DI-D400-600-SQ | 600 | 780 | 100 | 85 | Non-hinged |
Custom & OEM manufacturing
Every cover, grating, and frame is made to order. Send us your dimensions, load class, tread pattern, surface coating, and cast markings — including your city name or utility logo — and we cast exactly to your drawing or tender specification.
Certifications
EN124