Description

Upper manhole with swiveling outwardly opening.

DIAMETER (mm) PRESSURE (bar)
200 -0.5 ~ +0.2
300 -0.5 ~ +0.2
420 -0.5 ~ +0.2
460 -0.5 ~ +0.2
500 -0.5 ~ +0.05
600 -0.5 ~ +0.05