‘In-series’ versus ‘in-parallel’ vacuum systems – which is best?

With Airflex Pro machines, you have a choice between ‘in-parallel’ or ‘in-series’ vacuum systems. But which is best? ‘In-series’ vacuum systems: When two vacuum motors are positioned ‘in-series’, this means the motors are fitted in-line – with one motor pulling air through the exhaust of the other. Mounting the motors ‘in-series’ gives you higher waterlift, …

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