D-90
Manhole Cover ø650 mm And frame ø850×82 mm. In ductile casting for 40 Tn of breaking load. Tight hydraulic pressure of 1 bar at the top and bottom. it conforms the standard EN 124-2 class D 400.
Manhole Cover and ring diam 650
Technical data sheet
| Class | D 400 |
|---|---|
| Norm | EN 124-2 |
| Height | 82.00 mm |
| Clearance dimension | 596.00 mm |
