Are there any requirements regarding the net positive suction head for metering pumps?

2011-04-03View Original

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Are there any requirements regarding the net positive suction head for metering pumps, and are there any requirements regarding the installation height? Should there be a column for net positive suction head available in the manufacturer’s data sheet?

Reply #22011-04-03

Metering pumps shouldn’t require a net positive suction head, right?

Reply #32011-04-03

There is a requirement for a net positive suction head; as for the installation height, it needs to be calculated based on the net positive suction head, otherwise it may not be possible to achieve the desired flow rate.

Reply #42011-04-04

Almost all pumps have a net positive suction head, which should be a characteristic of pumps.

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Are there any requirements regarding the net positive suction head for metering pumps?

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