Why do some rainwater harvesting pumps make lots of noise?
Incorrectly sized and selected pumps in rainwater harvesting systems can increase energy consumption by up to how much?
Which Grundfos solutions come with dry run protection features?
Which of the following is not a common cause of insufficient water pressure in rainwater harvesting system pumps?
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Q: Why do some rainwater harvesting pumps make lots of noise?
A: They are built to amplify sound
Q: Why do some rainwater harvesting pumps make lots of noise?
A: They lack soundproofing
Q: Why do some rainwater harvesting pumps make lots of noise?
A: Older, outdated technology can cause vibrations in the water piping system.
Q: Incorrectly sized and selected pumps in rainwater harvesting systems can increase energy consumption by up to how much?
A: 20%
Q: Incorrectly sized and selected pumps in rainwater harvesting systems can increase energy consumption by up to how much?
A: 40%
Q: Incorrectly sized and selected pumps in rainwater harvesting systems can increase energy consumption by up to how much?
A: 60%
Q: Which Grundfos solutions come with dry run protection features?
A: SCALA1 and SCALA1 systems
Q: Which Grundfos solutions come with dry run protection features?
A: SCALA2 and SB/A pumps
Q: Which Grundfos solutions come with dry run protection features?
A: All of the above
Q: Which of the following is not a common cause of insufficient water pressure in rainwater harvesting system pumps?
A: Incorrect pipe dimensioning
Q: Which of the following is not a common cause of insufficient water pressure in rainwater harvesting system pumps?
A: Poor pump control
Q: Which of the following is not a common cause of insufficient water pressure in rainwater harvesting system pumps?
A: Oversized pump