Graco 104655 Air Pressure Gauge

Graco 104655 Gauge, Press Air – Precision Air Pressure Monitoring

Compatible Machines

• Graco air-powered proportioning systems
• Graco spray foam machines requiring accurate air signal monitoring
• Graco industrial fluid-handling rigs with compressed air control loops
• Graco mobile and stationary spray units where air pressure regulation is critical

Product Description

The Graco 104655 Gauge, Press Air is a rugged, high-quality air pressure gauge designed to provide reliable measurement of air pressure within Graco equipment. It delivers a clear and accurate reading of compressed-air supply pressures, enabling operators and technicians to monitor system performance, adjust settings, and ensure safe, consistent operation of spray and fluid-handling systems.

Key Features

• Wide measurement range suitable for monitoring standard air supply pressures used in spray systems.
• Compact and robust design built to withstand industrial environments.
• Bottom-inlet connection (typically 1/8″ NPT) for easy installation.
• Clear dial face for rapid pressure reading and adjustments.
• OEM specified component for Graco systems — ensures compatibility and performance reliability.

Technical Specifications

Applications

The Graco 104655 Gauge is used in a variety of applications where monitoring of air pressure is crucial for system control and safety — including air-powered spray rigs, foam dispensing machines, and fluid-handling systems with compressed air control loops. Proper air pressure readings ensure equipment performs reliably and coatings or foams are applied consistently.

Performance Advantages

• Allows quick detection of air supply issues and prevents downtime.
• Supports accurate system set-up and calibration by providing visual pressure feedback.
• Helps maintain optimal spray or foam output by verifying correct air pressure.
• Built for long-term reliability, reducing the frequency of gauge failures or replacements.
• Improves operator confidence and system diagnostics with clear, dependable readings.

Maintenance Tips

During regular equipment maintenance, inspect the gauge for signs of damage, such as cracked dial glass or bent pointer. Ensure that the connection thread remains clean and sealed. If the gauge displays incorrect readings, is lagging in response, or the pointer vibrates excessively, replace the gauge to maintain accurate system monitoring.

Frequently Asked Questions