The GRACO 234389 is an air pressure regulator with an integrated gauge, designed for precise control of air pressure in fluid handling and application systems. It is constructed for durability and reliability, intended for use within GRACO equipment to regulate and monitor air pressure in commercial and industrial fluid dispensing applications.

Key Features:

• Air Regulator with Gauge, Self Relieving
• 234389
• 22 CFM at 50 psi
• Maximum inlet pressure: 160 psi (1.1 MPa, 11 bar); Regulated pressure range: 0–160 psi (0–1.1 MPa, 0–11 bar)
• Designed for use with GRACO fluid handling and application equipment
• Self-relieving function for safety
• Integrated pressure gauge for easy monitoring
• Knob for precise pressure adjustment
• Reliable performance in demanding environments

Applications:
Used in commercial and industrial settings for regulating and monitoring air pressure in fluid dispensing, spray, and application systems.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and compatibility with GRACO equipment.
• Ensure main air line is at least 3/4 in. (19 mm) diameter; 1-1/4 in. (32 mm) is optimal for best performance
• Install regulator in a location that is easily accessible for monitoring and adjustment
• Follow all safety instructions and guidelines provided in the equipment manual
• Regularly inspect for leaks and wear, and replace if necessary