The GRACO 557279 is a pressure gauge designed for use in GRACO equipment, featuring a 3000 PSI measurement range and a 1/4 inch NPT back mount. It is constructed for reliable performance in monitoring system pressures, typically used in spray foam, lubrication, and fluid handling systems. Material is not specified in available sources.

Key Features:

• Pressure gauge
• 3000 PSI, 1/4 NPT
• 3000 PSI
• Designed for GRACO equipment with 1/4 inch NPT connections
• Precise 3000 PSI reading
• 1/4 NPT back mount for secure installation
• Reliable performance in demanding environments

Applications:
Used in spray foam systems, lubrication systems, and other GRACO fluid handling equipment where accurate pressure monitoring is required.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of your equipment.
• Ensure the system is depressurized before installation
• Use appropriate thread sealant for NPT connections
• Mount the gauge securely to avoid vibration or impact damage
• Regularly inspect for leaks or damage
• Follow all safety procedures when working with pressurized systems
• Replace the gauge if readings become erratic or if physical damage is observed
• Consult the equipment manual for specific installation requirements