Bard Straight Cool Three Phase Wall Hung Units are engineered for serious commercial and industrial cooling applications. Designed to operate on 208/230V or 460V three phase power, these rugged self-contained systems are ideal for telecom shelters, modular complexes, cargo facilities, classrooms, and light industrial spaces. Built in the USA for outstanding reliability, Bard units feature bottom return and top supply airflow, maximizing indoor space and simplifying maintenance access. Many models also offer optional backup electric heat strips for supplemental heating needs. Thanks to Bard’s consistent wall opening design, even the newest models retrofit easily into Bard cutouts from over 20 years ago. Family owned and operated for more than 30 years, we proudly offer fast shipping, honest pricing, and expert technical and warranty support.