Question 1 of 6
Intermediate

The 3” SQ pump is obviously ideal for new boreholes but where can it also be used?

Question 2 of 6
Intermediate

Which of these isn’t a key dry-run protection benefit for the installer?

Question 3 of 6
Intermediate

Is the SQE pump able to provide constant pressure?

Question 4 of 6
Intermediate

Which are the two most common applications in which a Grundfos SQ/SQE submersible pump is used?

Question 5 of 6
Intermediate

What happens if the static water level is too low?

Question 6 of 6
Intermediate

Why must the pump unit be installed below the dynamic water table?

Question 6 of 6
Intermediate

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1: The 3” SQ pump is obviously ideal for new boreholes but where can it also be used?
In wells with water temperature up to 60° C.
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1: The 3” SQ pump is obviously ideal for new boreholes but where can it also be used?
In installations that require constant pressure.
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1: The 3” SQ pump is obviously ideal for new boreholes but where can it also be used?
In original 4” boreholes where sediments over the years have narrowed the hole.
2: Which of these isn’t a key dry-run protection benefit for the installer?
The installer can avoid costly callbacks
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2: Which of these isn’t a key dry-run protection benefit for the installer?
The installer doesn’t have to worry about additional components
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2: Which of these isn’t a key dry-run protection benefit for the installer?
The installer doesn’t have to worry about water bursts
3: Is the SQE pump able to provide constant pressure?
No.
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3: Is the SQE pump able to provide constant pressure?
Yes.
4: Which are the two most common applications in which a Grundfos SQ/SQE submersible pump is used?
Groundwater lowering & Irrigation
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4: Which are the two most common applications in which a Grundfos SQ/SQE submersible pump is used?
Domestic water supply & Groundwater lowering
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4: Which are the two most common applications in which a Grundfos SQ/SQE submersible pump is used?
Domestic water supply & Irrigation
5: What happens if the static water level is too low?
The pump overheats
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5: What happens if the static water level is too low?
The water level is brought down below the inlet of the pump
5: What happens if the static water level is too low?
The motor shuts down
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6: Why must the pump unit be installed below the dynamic water table?
So you are sure to minimise your power bill.
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6: Why must the pump unit be installed below the dynamic water table?
To avoid the risk of dry-running during operation.
6: Why must the pump unit be installed below the dynamic water table?
To maintain a stable pressure in the system.
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