Zurn - Rubber XL2 Repair Kit, Check and Relief

This Zurn Wilkins rubber repair kit is engineered for use with 975XL and 975XL2 Reduced Pressure Principle Backflow Preventers, covering sizes from 3/4" to 1". It includes essential internal rubber components needed to restore sealing performance, helping maintain system integrity and meet compliance with backflow prevention standards. Ideal for maintenance contractors servicing potable water systems in commercial or residential applications.

Key Features:

• Designed specifically for Zurn Wilkins 975XL and 975XL2 models
• Compatible with 3/4" and 1" valve sizes
• Includes rubber components for check valves and relief valve
• Restores original backflow preventer sealing capability
• Quick installation for efficient field service and maintenance

Construction & Durability:

• High-quality rubber components for long-lasting seal performance
• Designed for potable water applications with FDA-compliant elastomers

Performance & Functionality:

• Max working pressure: 175 PSI
• Max working temperature: 180°F
• Hydrostatic test pressure: 350 PSI
• Helps eliminate leaks, spitting, or continuous relief valve discharge

Ease of Installation & Use:

• Simple field replacement with minimal tools
• Includes all internal rubber parts for standard maintenance
• Allows temporary fix by flipping seal ring if needed

Technical Specifications:

• Compatible Models: Zurn Wilkins 975XL, 975XL2
• Covered Sizes: 3/4", 1"
• Temperature Range: Up to 180°F
• Pressure Range: Up to 175 PSI
• Thread Type: NPT ANSI B1.20.1 (valve connection, not in kit)
• Kit Components: Rubber seal rings, o-rings, diaphragm, and gaskets

Installation & Application:

• Recommended Uses: Commercial and residential potable water lines
• Installation Method: Internal repair of 975XL backflow preventers
• Climate Suitability: Indoor or protected outdoor installations above 32°F

Compatibility & Optional Accessories:

• Works with all Zurn Wilkins 975XL and 975XL2 components in matching size
• Optional tools: Zurn seat removal wrench for servicing