Connecting The Inlet Pipe - Grundfos Multilift MD1 Installation And Operating Instructions Manual

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• 3.2.2.3 Connecting the outlet pipe

3.2.2.2 Connecting the inlet pipe

All pipe connections must be flexible to reduce resonance.
Install an isolating valve in the inlet pipe.
Many installations require an inlet below the standard inlet 700 mm above the floor. You can fit a
lip seal on site. Use the following accessories:
Product number
91713755
91712026
91071939
The internal diameter of the inlet pipe must be the same as the internal diameter of the inlet port.
1. Cut open one of the inlet ports to be used and/or connect pipes to the second tank.
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Description
Isolating valve, accessory
Dowels and screws
Pump
Non-return valve, accessory
Breeches pipe, accessory
Isolating valve, accessory
Vent hose
Vent flange
Description
Hole saw, ∅177
Centring drill
Lip seal, DN 150, internal ∅160
Make sure that the weight from the inlet, outlet and vent pipes does not rest on
the tank. Long pipe sections and valves must be supported.
Never stand on the lifting station.
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