Graco 234390 Mini Air Pressure Regulator with Gauge

Compatible Machines

The Graco 234390 Mini Air Pressure Regulator with Gauge is designed for general-purpose pneumatic applications. It is not limited to one specific sprayer model but is compatible with a wide range of air-powered equipment that uses standard 1/4" NPT air connections.

• Air-assisted and airless paint sprayer air supply systems
• Graco pneumatic accessories requiring regulated air pressure
• Air spray guns with 1/4" NPT inlet
• Small to medium air compressor outlet setups
• Pneumatic tools such as blow guns, nailers, and air valves
• Industrial finishing and fluid handling air control lines

Product Overview

The Graco 234390 is a compact inline air pressure regulator used to control and maintain consistent air pressure in pneumatic systems. Its small size makes it ideal for installations where space is limited while still providing accurate pressure adjustment.

Key Features

• Provides precise control of air pressure
• Integrated gauge for real-time pressure monitoring
• Compact design for tight installation spaces
• Helps protect tools and equipment from overpressure
• Durable construction suitable for professional use

Typical Applications

This regulator is commonly used in paint spraying setups, air distribution lines, and pneumatic control systems where stable air pressure is required for consistent performance.

• Paint and coating spray operations
• Air-assisted fluid delivery systems
• Workshop and industrial air lines

Frequently Asked Questions