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MarEx. Discharge Pumps Pressure Increase Pumps


Pompa zwiększająca ciśnienie

MarEx. Discharge Pumps/Pressure Increase Pumps


Pressure Increase Pumps are usually mounted behind the extruder. Under high counter-pressure, they ensure uniform and regulated metering. They deliver polymer melts in the manufacturing of foils, films, profiles, granulates, and similar materials.







Pump type Capacity per discharge port cc/rev.

Discharge Pumps with double jacket heating Pressure Increase Pumps with double jacket heating Pressure Increase Pumps with electric heating



Operating temperature:

Discharge pressure: 



Drive type:  


30 – 6000 30 – 6000 0,3 – 6000


polyamide, polyester, polypropylene, polyacryl, polyethylene, polyurethane and other elastomers


up to 350°C [700°F]

up to 300 bar [4500 psi]

in-line pump or face mounted

Standard: N23 – highly chrome alloyed cast steel with added nickel and molybdenum F24 molybdenum, tungsten, vanadium and chrome alloyed High-Speed Steel Special material: on request

extended drive shaft

according to customer specification