9. Connect the suction hose to the hose connection of the interstitial space.
Install a liquid barrier in the suction hose. Mount the liquid barrier verti-
cally, for example, at the manhole cover.
10.Secure all transition and connection points of the hoses by means of hose
clamps.
Mounting
11.Push the cover over the
connections to protect
hose connections.
Eurovac HV
EN
31