The Department of Defense, through the Defense Logistics Agency (DLA Troop Support), is seeking proposals for the procurement of evaporative air coolers under a total small business set-aside. The objective of this solicitation is to acquire air-conditioning and warm air heating equipment, which is crucial for maintaining optimal environmental conditions in various military settings. The selected contractor will be responsible for delivering the specified refrigeration equipment, which plays a vital role in ensuring the comfort and operational efficiency of personnel. Interested vendors should direct their inquiries to the buyer listed in the solicitation document, and further details can be accessed via the DLA's website. The solicitation is categorized under NAICS code 333415, and the procurement process is currently open for submissions.