APPLICATIONS:
The pumps are primarily used with media that have the following features: Containing solids (max. solid size up to 150 mm) and free of solids ∙ Low to high viscosity (1 mPas to 3 millions mPas).
Thixotropic and dilatant ∙ Shear sensitive ∙ Abrasive ∙ Non-lubricating and lubricating ∙ Aggressive (pH 0 – 14) ∙ Adhesive ∙ Toxic.
SPECIFICATIONS:
> Flow rates from just a few ml/h up to 1000 m3/h ∙ Number of stages ranging from 1 to 8 for pressures from 6 to 48 bar (standard) or up to 240 bar (high pressure).
> High suction capacity - up to 9 mH2O ∙ Direction of rotation and flow can be reversed ∙ Can be installed in any position ∙ Quiet, smooth running ∙ Temperatures from - 20 °C to + 200 °C.
GENERAL DESCRIPTION:
NM progressing cavity pumps / Screw pumps are used in all sectors of industries to convey almost all types of media continuously, smoothly, with low pulsation and dosing in proportion to speed.