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

20%

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

40%

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

60%

2: Which of the following is an essential rainwater harvesting requirement?

Rainwater harvesting systems must treat their collected water supply before use.

2: Which of the following is an essential rainwater harvesting requirement?

Rainwater harvesting system should never be used after dark.

2: Which of the following is an essential rainwater harvesting requirement?

Rainwater harvesting systems should always keep rainwater separate from mains water supply

3: Which of the following statements is true?

SCALA2's compact size recudes time spent on installaions in limited or awkward spaces.

3: Which of the following statements is true?

SB/A pumps are extremey difficult to install

3: Which of the following statements is true?

SCALA1 requires no direct power supply

4: What is the purpose of household rainwater harvesting?

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

4: What is the purpose of household rainwater harvesting?

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

4: What is the purpose of household rainwater harvesting?

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