This military-grade air conditioner unit is a top-of-the-line product that will meet all your cooling needs. With a capacity of 7 tons and a heating capacity of 3PH, this unit is perfect for business and industrial settings. It features complete ducts and a NOS-New Air Conditioner design, making it an excellent addition to your HVAC and refrigeration system. The unit is manufactured in the United States by MainStream, a trusted brand in the industry. It is specifically designed for use in other HVAC and refrigeration settings, making it a versatile and reliable product. With its powerful cooling and heating capabilities, this air conditioner unit is sure to meet all your comfort needs.