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Question 1 of 4
Intermediate
Which of the following is an essential rainwater harvesting requirement?
Question 2 of 4
Intermediate
Which Grundfos solutions come with dry run protection features?
Question 3 of 4
Intermediate
How much sound does a SCALA2 pump generate while in operation?
Question 4 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
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1: Which of the following is an essential rainwater harvesting requirement?
Rainwater harvesting systems must treat their collected water supply before use.
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1: Which of the following is an essential rainwater harvesting requirement?
Rainwater harvesting system should never be used after dark.
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1: Which of the following is an essential rainwater harvesting requirement?
Rainwater harvesting systems should always keep rainwater separate from mains water supply
2: Which Grundfos solutions come with dry run protection features?
SCALA1 and SCALA1 systems
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2: Which Grundfos solutions come with dry run protection features?
SCALA2 and SB/A pumps
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2: Which Grundfos solutions come with dry run protection features?
All of the above
3: How much sound does a SCALA2 pump generate while in operation?
47db
3: How much sound does a SCALA2 pump generate while in operation?
3: How much sound does a SCALA2 pump generate while in operation?
4: 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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4: 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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4: Which of the following is not a common cause of insufficient water pressure in rainwater harvesting system pumps?
Oversized pump