Grundfos 96806131 1" Bronze Dielectric Isolation Valve Set Threaded NPT

The Grundfos 96806131 is a complete dielectric isolation valve set designed specifically for Grundfos ALPHA, UP, UPS, and MAGNA series circulator pumps with GF 15/26 flange connections. This professional-grade valve kit provides reliable isolation for maintenance and service operations while protecting against galvanic corrosion through its dielectric design.

Complete Kit Includes:

• Two rotating flanges with GF 15/26 connection pattern
• Two lever-handled full port ball valves with 1" NPT threaded connections
• Two EPDM gaskets for reliable sealing
• Two dielectric sleeves to prevent galvanic corrosion
• Four 7/16" x 1-3/4" bolts with nuts for secure installation

Key Specifications:

• Connection size: 1" NPT (National Pipe Thread)
• Body material: Low-lead bronze construction for durability
• Maximum pressure rating: 150 PSI
• Maximum temperature rating: 230°F
• IAPMO certified for safe plumbing practices
• Full port ball valve design for unrestricted flow

This isolation valve set simplifies pump maintenance by allowing you to isolate and service your circulator pump without draining the entire system. The rotating flange design provides installation flexibility, while the dielectric sleeves prevent corrosion between dissimilar metals. Ideal for hydronic heating systems, radiant floor heating, and hot water recirculation applications.

Replaces: Grundfos part numbers 519756 and 591204