Chem-Tech Distribution 

34-100 Wadowice
ul. Niwy 41

Tel: +48 535 507 456
This e-mail address is being protected from spambots. You need JavaScript enabled to view it.

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