Assembly
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V 1.0
4.2.3
Connecting the pressure pipe
Depending on the station arrangement, plastic or grey cast iron
fittings
1
are used.
Plastic fitting
• Mount shut-off valve <17> if required (optional).
• Connect pressure pipe <A>
2
as follows:
- 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 <35> = 40 mm
4 bolts are used for each flange.
• Tighten all bolts, from top to bottom.
• Connect pressure pipe <A>
2
to drainage connection <20>.
Pay attention to tightening torques, see page 6.4.
1)
Recommendation: Pump lift >5m and pump output >20m³/h
2)
Flexible connection
20
A
17
[9]
17
15
34
25
A
35
20
[10]
A
17
15
35
34
25
20
[11]
Summary of Contents for Aqualift F XL 200
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