Supplier
Mert Dokum A S
M901 Ductile Iron Round Manhole Cover (F900 Airport / Port)
F900 ductile-iron access cover engineered for aircraft apron and harbour wheel loads.
Specs verified against manufacturer documentation
EN 124 load class
F900 (900 kN)
Material
GGG 50 ductile iron
Clear opening
Ø600 mm
External dimensions
Ø800 mm x 100 mm
Pricing
Request a quote for current pricing, lead time and delivery to your airport.The M901 is Mert Döküm's round ductile-iron manhole cover rated to EN 124 load class F900 (900 kN), the highest class, intended for airport and port surfaces exposed to extreme wheel loads. It is cast in GGG 50 ductile iron with an EPDM rubber seal and an automatic locking system, and carries Mert's standard rapid coating with bitumen or epoxy available on request.
From the manufacturer’s documentation
Technical specifications.
| EN 124 load class | F900 (900 kN) |
| Application | Airport / Port |
| Material | GGG 50 ductile iron |
| Clear opening | Ø600 mm |
| External dimensions | Ø800 mm x 100 mm |
| Weight | 81 ± 3 kg |
| Seal | EPDM rubber; Automatic locking |
| Coating | rapid coating (bitumen or epoxy on request) |
Best for
Use cases.
- ›Aircraft apron and airside service-duct access
- ›Port and harbour heavy-load areas
- ›F900 access points in heavy-traffic infrastructure