Graco 127343 Pressure Switch

Graco 127343 Pressure Switch – Reliable System Pressure Control

The Graco 127343 Pressure Switch monitors and regulates pressure in Graco proportioning, dispensing, and spraying systems. It ensures precise system operation and protects equipment from overpressure conditions.

Compatible Graco Machines

The 127343 Pressure Switch is compatible with a variety of Graco machines, including:

• Graco ProMix 2KS Series Proportioners
• Graco Xtreme Mix Proportioners
• Graco Plural-Component Dispensing Systems
• Graco FinishPro Air-Assisted Sprayers
• Graco Metering and Control Systems with pressure monitoring

*Always verify compatibility with your specific machine and parts manual.

Key Features

• OEM Graco part ensures precise pressure control
• Maintains system pressure for safe and consistent operation
• Compact, durable design for long-term reliability
• Protects pumps, regulators, and proportioning units from overpressure
• Easy integration with Graco sprayers and dispensing systems

Technical Specifications

Why Use This Pressure Switch?

The Graco 127343 ensures consistent and safe pressure levels in your Graco systems. It prevents damage from overpressure, maintains proper operation of proportioning units, and protects your investment in equipment.

Installation & Maintenance Tips

• Install in accordance with machine diagrams to ensure correct pressure monitoring.
• Use proper thread sealant if required to prevent leaks.
• Inspect periodically for wear, debris, or corrosion to maintain performance.
• Replace immediately if pressure readings are inconsistent or the switch fails.

Safety Notes

Always depressurize the system before installing or servicing the pressure switch. Improper handling may result in equipment damage or injury.

Frequently Asked Questions