Resource Library

Harger's 300 series stainless steel enhanced ground rods are UL listed and are highly resistant to corrosion.

Today's electronic environments require specialized grounding applications. Harger provides the knowledge and products required to protect these sensitive systems.

Based on the requirements of IEEE 81, IEEE Guide for Measuring Earth Resistivity, Ground Impedance, and Earth Surface Potentials of a Grounding System. This training module will explain the basics of soil resistivity, ground testing, and methods to reduce the overall resistance to ground for various electrical systems. Contact Harger Today to Schedule a Training Session.

Our single piece aluminum entrance panels provide a superior point of entry for coax and fiber cables.

Harger provides quality UL Listed grounding busbars to the electrical and telecommunication markets.

This training module gives a general overview of Harger's current markets served, product line, and capabilities. Contact Harger Today to Schedule a Training Session.

Installers and inspectors guide for making exothermic connections.

The basic lightning protection components can be used on every job, this guide provides the 80/20 guide for lightning protection systems.