Grundfos 519852 3/4" Union Isolation Valve Set Bronze

Grundfos 519852 Union Isolation Valve Set is perfect for use in HVAC systems with their reliability providing the better possible solution to isolate or shut off the fluid. It has 3/4" size, threaded unions for easy installation and maintenance for quick disconnection and reconnection. It is used in heating, cooling and water systems because it allows for effective isolation and prevents backflow. The isolation function prevents unnecessary fluid flow to improve energy efficiency and reduce system downtime, while its durable bronze construction provides long-lasting performance. Applications include commercial and residential HVAC systems.