Occupancy Scaling: PIR-ready architecture allows for future energy-saving upgrades via simple cover replacement

ensuring a direct-fit installation that reduces vibration and mechanical noise

Industrial Performance: Optimized for continuous duty in HVACR and water circulation systems

What is the difference between Watts 0067452 and RA-1-AP-1

Grundfos 00519850 Valve Set 320788-703 Occupancy Scaling: PIR-ready architecture allowsThe Grundfos 00519850 Valve Set is a professional grade 1 2 inch bronze isolation valve kit designed for seamless integration with Grundfos UP and UPS series circulator pumps. Engineered for high temperature hydronic heating and potable water systems, these union isolation valves allow for rapid pump servicing or replacement without the need to drain the entire loop. The sweat connection design provides a secure, leak free interface, while the heavy