Walchem Pumps

Walchem and Iwaki joined forces to develop the most innovative and comprehensive metering pump product line in the world. Iwaki metering pumps are designed for a broad range of applications, and are manufactured to the highest quality standards that exceed even the toughest customer expectations.
EJ Series
The EJ Series are compact, simple to operate and have outputs to 1.3 GPH (4.8 LPH) and a maximum pressure of 175 PSI (1.2 MPa).

  • High Speed Performance
  • Universal Voltage
  • External Control
  • IP65 Equivalent Protection



EZ Series

EZ Series offer precise chemical injection at a low cost with Outputs to 6.3 GPH (24 l/h) and a maximum pressure of 150 PSI (10 bar)


  • High Speed Performance
  • Engineered Longevity
  • Superior Check Valve Performance
  • High Compression Ratio
  • Innovative Timer Control

EWN Series

EWN-R Series offer superior dosing capability with more standard features. Outputs to 6.7 GPH (25.2 L/h) and a maximum pressure of 250 PSI (17 bar)


  •  High Speed Performance

  •  Multi-function Digital Control
  •  Superior Check Valve Performance
  •  High Compression Ratio
  •  Flexible Connections



Brochure EWN-R


Brochure EWN-Y

EK Series
The world’s first and only IP67 rated electronic metering pump - guaranteed to operate submerged 3 feet under water for up to 30 minutes!
Outputs to 6.7 GPH (25.2 l/h) and a maximum pressure of 150 PSI (10 bar)
High Speed Performance
Engineered Longevity
Superior Check Valve Performance
High Compression Ratio

The world’s first and only IP67 rated electronic metering pump - guaranteed to operate submerged 3 feet under water for up to 30 minutes! Outputs to 6.7 GPH (25.2 l/h) and a maximum pressure of 150 PSI (10 bar)


  •High Speed Performance
  •Engineered Longevity
  •Superior Check Valve Performance
  •High Compression Ratio


EHE Series

 

  • High Speed
  • Engineered Longevity
  • Superior Check Valve Performance
  • High Compression Ratio

IX Series
  • High Turndown Ratio 750:1
  • High Accuracy of ±1%.
  • Energy Efficient
  • High Compression Pump Head Design

TC-X Series

The TC-X152 pump is designed to offer exceptional flow rates, high chemical reistance, improved leak prevention and increased reliability. The TC-X152 series offer excellent flow rates, low air consumption and solids handling capabilities. Featuring new Looped C™ Air Motor Technology (patent pending).


*Maximum Flow Rate: 15.8 GPM (60 LPM)
*Maximum Discharge Head: 230 FT (70 m)
*Available in: Stainless Steel, Aluminum, Pure      Polypropylene & PVDF
*Shuttle Valve type: C-Spring valve

Brochure