Test your knowledge

Test results

Congratulations. You have passed the test and completed the 56 - Solving common pump issues in rainwater harvesting systems

Sorry. You did not pass the 56 - Solving common pump issues in rainwater harvesting systems test this time

1: What is the purpose of household rainwater harvesting?

To collect and reuse rainwater in domestic applications like flushing toilets, watering gardens or washsing clothes.

1: What is the purpose of household rainwater harvesting?

To collect and reuse rainwater in domestic applications like drinking water and showering.

1: What is the purpose of household rainwater harvesting?

To collect and reuse rainwater in commercial applications like fire spinkler systems.

2: How much more energy can older, outdated pumps consume when compared to newer, energy efficeint models?

10-35%

2: How much more energy can older, outdated pumps consume when compared to newer, energy efficeint models?

40-70%

2: How much more energy can older, outdated pumps consume when compared to newer, energy efficeint models?

75-95%

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?

60db

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

75db

4: Which Grundfos solutions come with dry run protection features?

SCALA1 and SCALA1 systems

4: Which Grundfos solutions come with dry run protection features?

SCALA2 and SB/A pumps

4: Which Grundfos solutions come with dry run protection features?

All of the above