Metering pumps

IWAKI offers a complete line of controlled volume metering pumps to satisfy any metering application.

Mechanically-driven diaphragm metering pumps IX series

Iwaki provides a wide range of metering pumps to satisfy a variety of chemical feed requirements. Iwaki strives to continuously design and manufacture high quality pumps. The quality and performance of the product has been proven with over 50 years of experience. Hydraulically-backed diaphragm pumps can withstand tough conditions in process applications; mechanically-driven diaphragm metering pumps are available for general purpose, and electromagnetic metering pumps with excellent controllability and accuracy fit smaller applications.

Metering pump features

  • Accurate chemical feed.
  • Excellent flow rate repeatability.
  • High turndown ratio and control.
  • Construction with chemical resistant materials improves corrosion resistance.

Main applications

  • Water treatment
  • Chemical processing
  • Waste water treatment
  • Food processing
  • New energy processing

Product lineup by max. discharge capacity range (50/60Hz)

Motor driven metering pumps

Robust mechanical designs capable of withstanding aggressive installations and equipped to handle high pressure feed applications.

Mechanically-driven diaphragm metering pumps LK series Mechanically-driven diaphragm metering pumps
LK series
SPEC of Mechanically-driven diaphragm metering pumps LK series
Mechanically-driven diaphragm metering pumps LK-TC series Mechanically-driven diaphragm metering pumps
LK-TC series
SPEC of Mechanically-driven diaphragm metering pumps LK-TC series
Mechanically-driven diaphragm metering pumps SK series Mechanically-driven diaphragm metering pumps
SK series
SPEC of Mechanically-driven diaphragm metering pumps SK series
Mechanically-driven diaphragm metering pumps IX series Hi-Techno Pump
IX series
SPEC of Mechanically-driven diaphragm metering pumps IX series
Mechanically-driven diaphragm metering pumps AX-K series Mechanically-driven diaphragm metering pumps
AX-K series
SPEC of Mechanically-driven diaphragm metering pumps AX-K series
Hydraulic diaphragm metering pumps AX-L/AX-M series Hydraulic diaphragm metering pumps
AX-L/AX-M series
SPEC of Hydraulic diaphragm metering pumps AX-L/AX-M series
Plunger metering pumps AX-P series Plunger metering pumps
AX-P series
SPEC of Plunger metering pumps AX-P series
Tubephragm dispensing pump PDS-105R Tubephragm dispensing pump
PDS-105R
SPEC of Tubephragm dispensing pump PDS-105R
Bellows dispensing pump PDS-H115 Bellows dispensing pump
PDS-H115
SPEC of Bellows dispensing pump PDS-H115
Bellows pumps KB series Bellows pumps
KB series
SPEC of Bellows pumps KB series

Electromagnetic metering pumps

Excellent repeatability and turndown for precise feeding of large to small flow rates. Programmable input control to proportionally feed and maintain accuracy.