Mapner

Model SEM - Rotary Pistons Pump Brochure

The pistons incorporation of trilobular configuration, united to specifically configuration of the inlet nozzle housing allows toobtain a progressive compression, consequently a considerable reduction of the initial pulsating effect pul. The basic concept of this design more over generates a frequency increase, thus reducing oscillation and optimising the efficacy of the exhaust silencer-frame.

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