Houston Energy Institute – Walk-in Cooler/Freezer By IceMan|2017-12-06T21:09:52+00:00December 6th, 2017|Categories: Installation, Walk-in Cooler|0 Comments Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInPinterestVk About the Author: IceMan Believer in Christ. Father of three. Husband. Two dogs and a cat. Business Owner. Specialize in Commercial Refrigeration, Water Filtration, and Stainless Steel Fabrication.