Fitting The Cable Glands; Fitting The Vent Port; Connecting The Vent Pipe; Connecting The Inlet Pipes - Grundfos UNOLIFT Series Installation And Operating Instructions Manual

3.8 Fitting the cable glands

Choose the appropriate cable gland:
Cable gland for Unilift pumps:
Cable gland for SEG pumps:
Cable gland for level sensor hose: M20
Fig. 5 Fitting the cable glands

3.9 Fitting the vent port

1. Fit the gasket on the socket.
2. Fit the nipple in the hole on top of the tank.
3. Fit the nut inside the tank and tighten it.
Fig. 6 Fitting the vent port

3.10 Connecting the vent pipe

The vent pipe is not supplied with the product.
You can connect your vent pipe to the vent port in
M20
three different ways:
M25 •
•
•

3.11 Connecting the inlet pipes

You can connect three or four inlet pipes to the tank,
depending on the tank size. First you must drill the
holes. See section
1. Fit the socket seal in the inlet.
2. Connect the isolating valve to the inlet pipe. The
3. Insert the inlet pipe into the socket seal.
Fig. 7
By means of a PVC vent pipe with an outer
diameter of 63 mm and glue.
By means of a flexible pipe connection with an
inner diameter of 75 mm and with clamps. A
flexible pipe connection with clamps is available
as an accessory.
By means of a PP double nipple with an inner
diameter of 75 mm. The nipple must comply with
EN 1451.
3.7 Drilling holes for the
isolating valve is an accessory. Product number
96615831.
Connecting an inlet pipe with an
isolating valve
pipes.
11