Question 1 of 6
Intermediate

Would you recommend drainage around a building if there was soil of permeability and the groundwater level was above drainage level?

Question 2 of 6
Intermediate

What makes the Grundfos MULTILIFT easy to install?

Question 3 of 6
Intermediate

Which inlet options does the Grundfos MULTILIFT offer?

Question 4 of 6
Intermediate

When is it ideal to use a lifting station as a pressurised system for wastewater removal in commercial buildings?

Question 5 of 6
Intermediate

Why can it be a challenge to install a pumping pit outside a building when removing grey or black wastewater from below sewage level?

Question 6 of 6
Intermediate

What does a Grundfos MULTILIFT protect against?

Question 6 of 6
Intermediate

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1: Would you recommend drainage around a building if there was soil of permeability and the groundwater level was above drainage level?
No
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1: Would you recommend drainage around a building if there was soil of permeability and the groundwater level was above drainage level?
Yes
1: Would you recommend drainage around a building if there was soil of permeability and the groundwater level was above drainage level?
Could be necessary if the groundwater level is expected to rise
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2: What makes the Grundfos MULTILIFT easy to install?
You only need to set the following in the controller: 1) the maximum number of starts/stops of the pumps and 2) the level of the high water level alarm in the controller.
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2: What makes the Grundfos MULTILIFT easy to install?
The system comes pre-assembled with a freely adjustable inlet and many other installer benefits
2: What makes the Grundfos MULTILIFT easy to install?
The system comes pre-assembled and all settings in the controller are set from the factory.
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3: Which inlet options does the Grundfos MULTILIFT offer?
DN32-DN100
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3: Which inlet options does the Grundfos MULTILIFT offer?
DN50-DN150
3: Which inlet options does the Grundfos MULTILIFT offer?
DN40, DN65, DN100 and DN150
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4: When is it ideal to use a lifting station as a pressurised system for wastewater removal in commercial buildings?
When sanitary appliances are installed in the basement of an existing building, when space outside the building is limited or when excavation conditions are difficult.
4: When is it ideal to use a lifting station as a pressurised system for wastewater removal in commercial buildings?
When there is a need to remove black and grey wastewater, drainage water and surface water.
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4: When is it ideal to use a lifting station as a pressurised system for wastewater removal in commercial buildings?
When storage of wastewater volumes is required over a longer period of time.
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5: Why can it be a challenge to install a pumping pit outside a building when removing grey or black wastewater from below sewage level?
The weight and the shape of the pumping pit depend on the soil conditions, saturation of the soil and the local regulations. This makes planning difficult.
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5: Why can it be a challenge to install a pumping pit outside a building when removing grey or black wastewater from below sewage level?
The pumps in an outside pumping pit cannot be controlled from a Building Management System.
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5: Why can it be a challenge to install a pumping pit outside a building when removing grey or black wastewater from below sewage level?
A pumping pit installation calls for longer planning and installation time, more excavation time and higher excavation costs, as well as a higher initial investment.
6: What does a Grundfos MULTILIFT protect against?
Flooding of cooling towers
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6: What does a Grundfos MULTILIFT protect against?
Too high concentration of faecal matters in the wastewater
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6: What does a Grundfos MULTILIFT protect against?
Backflow and basement flooding