100 Psi to 425 Psi

OEM Compatibility: Replaces legacy part numbers and integrates seamlessly with York

For optimal proportional control

This ensures maximum concentricity and torque carrying capacity compared to standard bored-to-size alternatives

Multi-Speed Flexibility: Offers 1050/900 RPM settings to match system requirements for varying static pressure and airflow needs

Grundfos 00519852 Isolation Valve Set 322027-701 100 Psi to 425 PsiThe Grundfos 00519852 Isolation Valve Set is a critical component for streamlining the installation and maintenance of Grundfos UP series circulator pumps. Engineered with a 3 4 inch Bronze Union connection, this valve set provides a reliable, leak free interface for residential and light commercial hydronic systems. The bronze construction ensures superior corrosion resistance, making it an essential choice for open loop potable water systems or