This HVAC valve is designed to regulate the flow of mixed air in a heating, ventilation, and air conditioning system. With a 5/8" FLAR connection size, it can handle a pressure range of 4-8 pounds and has a flow coefficient of 4.7. The Johnson Controls V-4334-1001 valve is made with high-quality materials to ensure durability and reliability in commercial and industrial settings. Its precise control capabilities make it an ideal choice for HVAC service technicians looking to optimize system performance.