Enviro-Therm Air-to-Air Heat Exchanger Selection Guide

This document provides a step-by-step procedure for selecting the proper size air-to-air heat exchanger for cooling sealed electrical enclosures, based on internal heat load, delta T, and heat load transfer calculations. It includes a detailed selection example using a NEMA 12 enclosure and a GS3-4010 AC drive, along with specifications and pricing for the Enviro-Therm® Series air-to-air heat exchangers.