The GRACO 257377 KIT, PUMP OUTLET CHECK is a replacement kit designed for use in GRACO spray foam and fluid handling systems. It includes a fitting, connector, and a stainless steel check valve rated for high-pressure applications. The kit is intended to ensure reliable flow control and prevent backflow at the pump outlet, maintaining system integrity and performance.

Key Features:

• Pump Outlet Check Kit
• Up to 5000 PSI (check valve)
• Used on GRACO Check-Mate 60 and 100 displacement pumps and similar systems
• High-pressure stainless steel check valve for durability
• Designed for easy replacement and maintenance
• Reliable backflow prevention
• Suitable for demanding industrial applications

Applications:
Used in GRACO spray foam systems and other fluid handling equipment requiring reliable pump outlet check functionality. Suitable for industrial, construction, and maintenance environments.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and maintains warranty and safety standards.
• Follow GRACO equipment manual for specific installation instructions
• Ensure system is depressurized before installation
• Use appropriate tools and safety equipment
• Inspect all components for damage before installation
• Test system for leaks and proper function after installation