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Metering Pump Support

Metering Pump Support

Metering Pump Support

Walchem's online support is here to assist you with answers to your most Frequently Asked Questions, installation and troubleshooting tips and training materials.

If you need additional support, please click here to locate your local master distributor. Walchem's master distributors maintain local inventory of pumps, controllers and spare parts, are fully trained to provide technical support, and understand the needs of customers in their territories.

   

General Support

 

Exploded Views

Metering Pump Selection Program Metering Pump Selection Program
PDF Pump Selection Instructions
PDF Programming the EW-Y Module
PDF Wiring an automatic EW backup pump
PDF Wiring an automatic EWN backup pump
PDF Wiring two EW Metering Pumps so they operate from the same signal (slave)
PDF Wiring Primary EWN-R Pump to drive a slave EWN-R
PDF Pump I/O Connections
PDF Input/Output Connector Summary
PDF PosiFlow® Troubleshooting
PDF Flow Verification Options
PDF PosiFlow Feed Verification
PDF PosiFlow FAQs
PDF PosiFlow Installation and Wiring
   

Quick Start Programming Guides

EWN-R

PDF EWN-R Calibration
PDF EWN-R Analog Programming
PDF EWN-R Digital Programming

EWN-Y

PDF EWN-Y Calibration
PDF EWN-Y Analog Programming
PDF EWN-Y Digital Programming
PDF EWN-Y PosiFlow & FCM Programming
   
EHE
PDF EHE-31/36/46 Exploded View
PDF EHE-56 Exploded View
PDF EHE-HV High Viscosity Exploded View
EZ
PDF EZ 11-36 PVC/GFRPP Exploded View
PDF EZ 11--21 VCA/VEA Exploded View
PDF EZ 11-21 VCA-F Exploded View
PDF EZ 11-36 TC/TA Exploded View
PDF EZ 11-36 FC Exploded View
PDF EZ 11-36 SH-N Exploded View
EWN/EK/EJ
PDF EWN Exploded View Pump Components
PDF B11-C36 PVC/GFRPP Standard Exploded View with HP and MFV 
PDF EJB09 VC/VE/VF/VCA/VEA Exploded View
PDF B09/B11/B16/C16/C21 VC-A/VE-A/VC-C/VE-C Exploded View
PDF 11-21 VCA-F Exploded View
PDF B11-C36 FC Exploded View
PDF B11-C36 SH/SH-N Exploded View
PDF B11-C36 TC/TA with MFV Exploded View
PDF EWN C31 P6-V/PC-V High Viscosity Exploded View
IX Exploded View Drawings
PDF IX-C060S6N LE Exploded View
PDF IX-C060TCN LE Exploded View
PDF IX-C060TEN LE Exploded View
PDF IX-C150S6N LE Exploded View
PDF IX-C150TCN LE Exploded View
PDF IX-C150TEN LE Exploded View
PDF IX-D150S6N LE Exploded View
PDF IX-D150TCN LE Exploded View
PDF IX-D150TEN LE Exploded View
PDF IX-D300S6N LE Exploded View
PDF IX-D300TCN LE Exploded View
PDF IX-D300TEN LE Exploded View
Pre-July 2015:
PDF EW/EK-11/16/21 PVC/GFRPP
PDF EW/EK-31/36 PVC/GFRPP
PDF EW/EK PVDF
PDF EW/EK Stainless Steel
PDF EZ-11/16/21 PVC/GFRPP
PDF EZ-31/36 PVC/GFRPP
PDF EZ PVDF