211-01
Extension ring for surface box model no. 211-01
| Material: | GJS-400, prime coated and black lacquered |
|---|---|
| Medium | Water |
The extension ring permits a height adaptation of the Hawle surface box for gate valves (model no. 211) to road level. Dismantling of the surface box is not required.
Compared with a conventional surface box seat the angle seat reduces the rattling tendency of the cover.
|
Order Nr.
|
d 1 |
d 2 |
H |
Extensions |
Medium | Weight | Specification | Basket |
|---|---|---|---|---|---|---|---|---|
|
2110002000
|
475 mm | 370 mm | 20 mm | 20 mm | 7,54 kg |
|
Further information
|
|---|
| General instruction for Surface boxes / Manhole cover |
|
Article Nr.
|
Product description |
|---|---|
| 211-00 | Surface box with cover, round |