Ecolab DG1-III-DLA-PCB Manuel D'utilisation page 120

Repair
Replacement pipe interrupter - mixing housing
In case of contamination or also for prevention, the flexible stainless steel hose
(flex hose, pos. 1) must be replaced.
Proceed as follows:
1.
Loosen both union nuts (pos. 2).
2.
Remove the connection hose (pos. 1).
3.
Screw on new hose.
4.
Start the device and check for leaks.
MAN049250 Rev. 1-01.2021
2
1
2
NOTICE!
It is essential to ensure that the flat gaskets are correctly seated in
order to guarantee tightness.
1 Connecting hose
(flexible hose G½ - 0.26 m with flat seals)
2 Swivel nuts
48