Technology for the future

MarDrum HV5
Submersible Pump

Mahr | Pumps

HV5 High Viscosity
Submersible Pump

Mahr Drum Metering Pumps are suitable for most precision metering of thin to thick viscosity products. Each system utilizes a gear metering pump which is force-fed by a special patented-design impeller, providing metering accuracy of ±1%. The impeller reduces the possibility of cavitation in the metering pump. The platen sits on the product surface riding down to the bottom of the barrel and can be heated. A rubber gasket on the outside of the platen completely cleans the sides of the container. Mahr Drum Pumps also prevent contamination of product by air, gas, and moisture.

  • viscosities from up to 1,500,000 cP
  • meters product to the bottom of the drum
  • metering accuracy of ±1%

With a Mahr drum pump, no feed pump is necessary because it is mounted to pressurized the platen. This eliminates costly additional equipment. The drum metering pump is highly accurate with or without additional controls. Complete metering systems are available with recirculation loop, flow meter readout, PLC controls, data logging, touch screen interfaces and mixing systems.

Emission range0.1 - 3.0 litres/min
Mixing ratioInfinitely variable
Material tank sizes3 to 10 litres
Conveying elementGear metering pump with stuffing box
Remote servicingRemote service capability integrated
Tank fillingManual
Operation via colour touch screen panelScreen size 15"
Barrel5 gallon, 55 gallon, and custom drum sizes available
(straight-sided drum required)
Max Temperature350 °C / 660 °F
Max Pressure5000 psi
Max Viscosity(HV) 1 500 000 cP
Capacity (per stream)0.08 - 200 ml/rev
Speed10 - 80 rpm
Flow rate (per stream)0.8 - 16 000 ml/min
  • Mass flow meters (Gear)  

  • Pressure Transducer

  • Higher viscosity feed impeller

  • Special voltages

  • Motor control

  • Flow feedback control

Mahr Unipre | Contact

Do you have questions about our products?

Please contact us at +49 (0) 2922-87840-0

Send an e-mail

To top