IEZF100795 3/4 in Relief Valve Stem Assembly (...)

The Zurn 972‑50S Relief Valve Stem Assembly is engineered for maintenance and repair of 3/4 in to 1 in Zurn Wilkins 975XL and 975XL2 Reduced Pressure Principle backflow preventers. This stem assembly includes the diaphragm, two plastic plungers (upper and lower), the O‑ring that fits into the relief valve cover, and the red pressure disc that seals against the relief seat. Designed for precision and reliability, the assembly restores proper relief valve operation in grooved or threaded backflow units, maintaining system safety and compliance.

Replacement stem assembly for relief valve in 3/4 in to 1 in 975XL/XL2 reduced‑pressure backflow preventers.

Manufacturer: Zurn Elkay Water Solutions

Product Features

• Compatible with Zurn Wilkins 975XL and 975XL2 models in 3/4 in and 1 in sizes
• Includes diaphragm, upper and lower plastic plungers, relief stem O-ring, and sealing disc
• Designed to restore original performance and maintain safety standards
• Precision fit for easy installation and reliable operation
• Built from durable materials to withstand regular use in pressurized systems

Product Attributes

Availability