Connecting The Pressure Pipe - Kessel Aqualift F XL Mono Installation And Operating Manual

4.2.3

Connecting the pressure pipe

Depending on the station arrangement, plastic or grey cast iron
1
fittings are used.
Plastic fitting
• Mount shut-off valve <17> if required (optional).
• Connect pressure pipe <A>
- vertically on the drainage connection <20>.
- horizontally on the shut-off valve.
Pay attention to tightening torques, see page 6.4.
Grey cast iron fitting
• Attach the fitting as shown, tighten all bolts hand-tight initially:
- backflow protection device <25>
- Y-branch pipe <15>
- shut-off valve <17>
Bolts <34> and <35> have different lengths: <34> = 65 mm
4 bolts are used for each flange.
• Tighten all bolts, from top to bottom.
• Connect pressure pipe <A>
Pay attention to tightening torques, see page 6.4.
1)
Recommendation: Pump lift >5m and pump output >20m³/h
2)
Flexible connection
V 1.0
2
as follows:
2
to drainage connection <20>.
A
20
17
35
15
25
34
[10]
Assembly
<35> = 40 mm
43 / 60
17
[9]
A
20
15
17
25
34
[11]
A
20
35