B-22BDA
Concave grate and folding frame of 570x370x50 mm. In ductile casting for 25 KN. Of breaking load.
Manhole Cover and Frame 570×370
Technical data sheet
| Class | 250KN |
|---|---|
| Norm | FABREGAS |
| Outside width | 369.00 mm |
| Outside length | 587.00 mm |
| Height | 40.00 mm |
| Clearance dimension X | 297.00 mm |
| Clearance dimension Y | 495.00 mm |
| Clearance dimension | 297.00 mm |
