Walchem HV Series


  • Walchem

Pump Type(s):

  • Positive Displacement


  • Diaphragm
  • Metering Solenoid Driven
  • Sealless

Product Description:

The EH-HV high viscosity pumps are a result of collaboration between Walchem and Iwaki and features all the benefits of their combined 100 years of experience. The Walchem HV series pumps are specifically designed for high viscosity chemicals. They’re rated to 20,000 CPS and can feed ranges from 2.3 GPH to 8 GPH, and can handle pressures up to 73 PSA. Their rugged construction and molded GFRPP liquid ends provide high-speed operation and spring-loaded valve action, along with modular design to make repair easy and efficient. Not only that, but the HV series comes with the industry’s only 2-year warranty.


The Walchem HV series pumps are designed for high viscosity chemicals.


2.3 GPH (150 mL/min) to 8.0 GPH (505 mL/min)

Temp Range:

0 to 40°C

Max Pressure:

60 PSI (0.4 Mpa) to 73 PSI (0.5 Mpa)

Materials of Construction:

GFRPP Pump head and Fittings // PTFE Diaphragm // SS Ball Valves // PCTFE Valve Seats // PTFE Gasket

Additional Information: