- Grundfos Hong Kong
- Learn
- Ecademy
- All courses
- 40 - SCALA2 water booster pump
- Test your knowledge
Question 1 of 6
Intermediate
Which of the below does NOT affect the water pressure in the taps
Question 2 of 6
Intermediate
Is SCALA2 fit for outdoor installation?
Question 3 of 6
Intermediate
What makes SCALA2 able to offer a maximum sound pressure level of 44 dB(A) in typical use
Question 4 of 6
Intermediate
Is SCALA2 able to boost water from a depth of below 6 metres?
Question 5 of 6
Intermediate
What type of buildings is SCALA2 optimised for?
Question 6 of 6
Intermediate
Why is it important to regularly check and adjust SCALA2’s pre-charge pressure?
Question 6 of 6
Intermediate
Happy with your answers?
Submit your current answers and get the final test result.
Test results
Congratulations. You have passed the test and completed the 40 - SCALA2 water booster pump
Sorry. You did not pass the 40 - SCALA2 water booster pump test this time
Achieved badges:
How would you rate this course?
1: Which of the below does NOT affect the water pressure in the taps
The inlet pressure e.g. the water delivered to the home via city mains
You can find the answer here >
1: Which of the below does NOT affect the water pressure in the taps
The water temperature in the water distribution system
1: Which of the below does NOT affect the water pressure in the taps
The water consumption in the home
You can find the answer here >
2: Is SCALA2 fit for outdoor installation?
Yes, but only in a rain-proof enclosure or under a pent roof
You can find the answer here >
2: Is SCALA2 fit for outdoor installation?
No, but you can install it in the basement
You can find the answer here >
2: Is SCALA2 fit for outdoor installation?
Yes, but it must be protected against frost
3: What makes SCALA2 able to offer a maximum sound pressure level of 44 dB(A) in typical use
A specially designed low-noise fan
You can find the answer here >
3: What makes SCALA2 able to offer a maximum sound pressure level of 44 dB(A) in typical use
A water-cooled, permanent magnet motor
3: What makes SCALA2 able to offer a maximum sound pressure level of 44 dB(A) in typical use
A sound-reducing pump house
You can find the answer here >
4: Is SCALA2 able to boost water from a depth of below 6 metres?
Yes, the maximum depth is 8 m, but you might need to re-prime the pump
4: Is SCALA2 able to boost water from a depth of below 6 metres?
Yes, but you need to fill the suction line entirely
You can find the answer here >
4: Is SCALA2 able to boost water from a depth of below 6 metres?
5: What type of buildings is SCALA2 optimised for?
Industrial buildings with up to 3 floors and 8 taps
You can find the answer here >
5: What type of buildings is SCALA2 optimised for?
Commercial buildings with up to 3 floors and 8 taps
You can find the answer here >
5: What type of buildings is SCALA2 optimised for?
Residential buildings with up to 3 floors and 8 taps
6: Why is it important to regularly check and adjust SCALA2’s pre-charge pressure?
To prevent air escaping from the tank
You can find the answer here >
6: Why is it important to regularly check and adjust SCALA2’s pre-charge pressure?
To safeguard against issues and maintain constant pressure, energy efficiency and silent operation
6: Why is it important to regularly check and adjust SCALA2’s pre-charge pressure?
To comply with local regulations
You can find the answer here >