Question 1 of 6
Intermediate

How long did it take to replace the pump with a Grundfos SQ?

Question 2 of 6
Intermediate

What is a key installer benefit of the voltage protection in SQ/SQE?

Question 3 of 6
Intermediate

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

Question 4 of 6
Intermediate

Why is correct sizing of the submersible pump important?

Question 5 of 6
Intermediate

What happens if the static water level is too low?

Question 6 of 6
Intermediate

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

Question 6 of 6
Intermediate

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1: How long did it take to replace the pump with a Grundfos SQ?
30 minutes
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1: How long did it take to replace the pump with a Grundfos SQ?
60 minutes
1: How long did it take to replace the pump with a Grundfos SQ?
90 minutes
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2: What is a key installer benefit of the voltage protection in SQ/SQE?
Steady water supply
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2: What is a key installer benefit of the voltage protection in SQ/SQE?
Faster installation
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2: What is a key installer benefit of the voltage protection in SQ/SQE?
Fewer service visits
3: 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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3: Why must the pump unit be installed below the dynamic water table?
To avoid the risk of dry-running during operation.
3: Why must the pump unit be installed below the dynamic water table?
To maintain a stable pressure in the system.
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4: Why is correct sizing of the submersible pump important?
Because an undersized pump will not be able to deliver the required flow and pressure and an oversized pump reduces energy efficiency, which increases operational costs.
4: Why is correct sizing of the submersible pump important?
Because too small a pump will pump the well dry.
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4: Why is correct sizing of the submersible pump important?
Because too big a pump will ruin the taps due to too high pressure.
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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: Which of these isn’t a key dry-run protection benefit for the installer?
The installer can avoid costly callbacks
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6: 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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6: Which of these isn’t a key dry-run protection benefit for the installer?
The installer doesn’t have to worry about water bursts