Question 1 of 5
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What method does Grundfos recommend to control the transference of energy in a heating, cooling, or refrigeration system?

Question 2 of 5
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Which of the following isn’t one of the main benefits of the CM pump range?

Question 3 of 5
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How high is the suction lift of the self-priming CM pump?

Question 4 of 5
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What percentage of energy savings can a temperature-controlled, demand-driven system deliver?

Question 5 of 5
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How do you prevent pumps from malfunctioning when transporting hot water with a temperature above 120C°?

Question 5 of 5
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1: What method does Grundfos recommend to control the transference of energy in a heating, cooling, or refrigeration system?
Using constant-speed pumps with throttling valves to regulate the amount of water entering the heat exchanger.ng the heat exchanger.
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1: What method does Grundfos recommend to control the transference of energy in a heating, cooling, or refrigeration system?
Installing intelligent pumps equipped with temperature sensors that measure the outlet temperature so the pump can adjust its flow accordingly.r.
1: What method does Grundfos recommend to control the transference of energy in a heating, cooling, or refrigeration system?
Adding a frequency converter and a sensor that monitors and regulates the differential pressure.
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2: Which of the following isn’t one of the main benefits of the CM pump range?
Reliability
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2: Which of the following isn’t one of the main benefits of the CM pump range?
Global usage
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2: Which of the following isn’t one of the main benefits of the CM pump range?
External control
3: How high is the suction lift of the self-priming CM pump?
Up to 5 metres
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3: How high is the suction lift of the self-priming CM pump?
Up to 8 metres
3: How high is the suction lift of the self-priming CM pump?
Up to 10 metres
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4: What percentage of energy savings can a temperature-controlled, demand-driven system deliver?
12%
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4: What percentage of energy savings can a temperature-controlled, demand-driven system deliver?
30%
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4: What percentage of energy savings can a temperature-controlled, demand-driven system deliver?
36%
5: How do you prevent pumps from malfunctioning when transporting hot water with a temperature above 120C°?
Equip the pump with external cooling.
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5: How do you prevent pumps from malfunctioning when transporting hot water with a temperature above 120C°?
Equip the pump with either single shaft seals designed to keep hot water away from the deal, double-shaft seals that are actively cooled, or use air-cooled tops to insulate the seal chamber.
5: How do you prevent pumps from malfunctioning when transporting hot water with a temperature above 120C°?
Isolating the pump and install heat tracing.
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