Corrosion Protection


In addition to installing breakout boxes to combat migrating gas, three simple but vital items are often overlooked. Desiccant dryers, corrosion inhibitors, and conduit seal-offs all help maintain the performance and longevity of your pump control systems by preserving the integrity of wiring, terminals, and other components within the controls enclosure.

Dryers and inhibitors are expendable and replacing them on a regular basis is easy and economical. Installing seal-offs properly at installation is your first line of defense against migrating gas and moisture and are inexpensive compared to the replacement cost of instrumentation, components, and wiring repairs due to corrosion.


Desiccant Dryers:

  • Low cost
  • Protects expensive level sensors
  • Easy to install
  • Attaches to level sensor vent tube within breakout junction box

Change desiccant dryers when color changes from blue to pink. If the desiccant material has turned white, it is no longer protecting the level sensor from moisture.

Color Indicators:
Pink - Effectiveness reduce significantly, replace immediately
Pink - Effectiveness reduce significantly, replace immediately
White - No longer providing protection


Corrosion Inhibitors:

  • Low cost
  • Easy to install
  • Attaches to inside of inner panel door
  • Prolongs life of controls

Change corrosion inhibitors every year.

Each control panel and breakout junction box EPG manufactures has one installed (not used in BJBGE model).


Seal-Offs:

  • Low cost
  • Simple installation
  • When installed properly, provides first line of defense against corrosion inside enclosures.

Seal-offs should be installed in each conduit run between riser/sump and control panel.

Seal-offs are ineffective unless the damming fiber and sealing compound are in place. This is typically the responsibility of the electrician so be certain to check that this has been done.

For more information, please call EPG Companies Inc. at 1-800-443-7426

Contact Us

EPG Companies Inc.
19900 County Rd. 81
Maple Grove MN, 55311
P: 763-424-2613
TF: 800-443-7426
F: 763-493-4812

Social

About Us

Since 1985, EPG Companies Inc. has designed and manufactured pollution control systems and equipment being used worldwide in various landfill, remediation, water and wastewater and industrial applications. With over 12,000 installations, EPG has become the choice among thousands of environmental professionals.

In addition to manufacturing superior, trouble-free equipment, EPG Companies conducts annual pumps and controls service school designed to help develop knowledge, expertise and troubleshooting ability. Our classes are applicable to all who are involved with the design, installation, and maintenance of Liquid or Gas Handling Systems, Remediation Systems and/or SCADA and Data Acquisition Systems.


Copyright © EPG Companies Inc. All rights reserved.