Manhole of polypropylene.
Dimensions: 40x40x40 cm.
Upper cover + Frame of steel with beak load of 12,5 Tm.
Holder of frame in "U" form, generating of this way a hydraulic closed system composed of Upper cover + Frame, conform rule UNE -EN-124 of European Union.
Manholes and cast iron covers
At Ampliantena we have 40x40 cm manholes for telecommunications installations according to the european regulations. You can also buy cast iron covers of various dimensions, from 40x40cm to 80x80cm. Always with the best quality. If you do not know which box to choose, contact us and we will advise you.