There are also models of the EWN-R series pump suitable for high viscosity fluids on our Walchem HV (High Viscosity) Diaphragm Metering Pump page.
There are also models of the EHE series pump suitable for high viscosity fluids on our Walchem HV Series Diaphragm Metering Pump page.
Efficient means of lifting large quantities of water or wastewater at low heads.