Question 1 of 4
Intermediate

Which Grundfos solutions come with dry run protection features?

Question 2 of 4
Intermediate

Incorrectly sized and selected pumps in rainwater harvesting systems can increase energy consumption by up to how much?

Question 3 of 4
Intermediate

Which of the following is not a common cause of insufficient water pressure in rainwater harvesting system pumps?

Question 4 of 4
Intermediate

How much sound does a SCALA2 pump generate while in operation?

Question 4 of 4
Intermediate

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1: Which Grundfos solutions come with dry run protection features?
SCALA1 and SCALA1 systems
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1: Which Grundfos solutions come with dry run protection features?
SCALA2 and SB/A pumps
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1: Which Grundfos solutions come with dry run protection features?
All of the above
2: Incorrectly sized and selected pumps in rainwater harvesting systems can increase energy consumption by up to how much?
20%
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2: Incorrectly sized and selected pumps in rainwater harvesting systems can increase energy consumption by up to how much?
40%
2: Incorrectly sized and selected pumps in rainwater harvesting systems can increase energy consumption by up to how much?
60%
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3: Which of the following is not a common cause of insufficient water pressure in rainwater harvesting system pumps?
Incorrect pipe dimensioning
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3: Which of the following is not a common cause of insufficient water pressure in rainwater harvesting system pumps?
Poor pump control
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3: Which of the following is not a common cause of insufficient water pressure in rainwater harvesting system pumps?
Oversized pump
4: How much sound does a SCALA2 pump generate while in operation?
47db
4: How much sound does a SCALA2 pump generate while in operation?
60db
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4: How much sound does a SCALA2 pump generate while in operation?
75db
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