This Heavy Stem Assembly is designed for the 4000 Series Multi-Zone Valve from ZOELLER PUMP COMPANY, featuring a .032-inch red spring for optimal performance. The assembly is constructed from high-quality materials, ensuring durability and reliability in demanding applications. It is engineered to provide precise control and operation of multi-zone systems, making it essential for efficient water management. This component is crucial for maintenance and upgrades, enhancing the overall functionality of the valve.
