The GRACO 235998 is a thermal pressure relief kit designed for installation on specific GRACO pumps. It is constructed from durable materials suitable for industrial environments and is intended to provide pressure relief for pump systems, helping to prevent damage from overpressure or thermal expansion.

Key Features:

• Thermal Pressure Relief Kit
• Maximum fluid relief pressure: 600 psi
• Designed for Series C, Fire-Ball 225, 3:1 and 1/4:1 Dyna-Star pumps
• Provides thermal and pressure relief for pump systems
• Helps prevent equipment damage from overpressure or thermal expansion
• Easy to install at the pump fluid outlet
• Reliable performance in demanding industrial applications

Applications:
Used in industrial pump systems requiring pressure relief, particularly in lubrication, spray, and fluid transfer applications.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and safety in high-pressure environments.
• Always relieve system pressure before installation
• Install the kit at the pump fluid outlet
• Apply thread sealant to male threads of the tee before installation
• Follow all steps in the GRACO installation manual for kits 235998, 237601, 237893, 237904, and 240429 (steps 1–8 and 10)
• Refer to the manual for detailed instructions and safety warnings