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High Resolution, Ultra Compact Metering Pumps

Product Announcement from Iwaki America and Walchem, IWAKI America Inc

HRP Series: High Resolution, Ultra Electromagnetic Compact Metering Pumps

The HRP Series metering pumps enable high-speed, accurate flow in a compact package. Designed specifically for OEM applications, the HRP pump has been sized for easy integration into many types of systems. Several control options, including proportional, 1:1 digital pulse following, and simple Start/Stop control, and two connection configurations enable the HRP pump to be customized for many applications.


  • High Resolution 0 to 720 SPM stroke rate
  • 38mL/min flow rate at 0.2Mpa (29PSI)
  • Ultra compact 4" x 2.5" x 3.5" size

12 or 24VDC voltage operation
PVDF/PTFE materials with ceramic balls and FKM elastomers

By design, the HRP pumps can be used in many different market segments. From solar-powered water treatment and grease trap systems to car wash or large photo processing equipment, the HRP pumps are the solution for small, accurate metering applications .

Walchem, An Iwaki America Company
Tel: 508-429-1110