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Graco 24R938 Module, Regulator, E/P, Programmed

Electronic pressure regulation module that stabilizes spray output by adjusting pump performance in real time for consistent coating results and reduced pressure fluctuation.

  • Pre-programmed E/P control module for Graco systems
  • Maintains stable fluid pressure during operation
  • Compatible with select Ultra Max II, Mark V, and GMAX II sprayers
  • Improves spray consistency across varying materials
  • Reduces pressure spikes and system instability

$1995
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Electronic Pressure Regulation Module for Graco Spray Systems

Compatible Machines

The Graco 24R938 Module, Regulator, E/P, Programmed is an electronic pressure regulation module used in select Graco airless sprayers equipped with advanced electronic control and pressure management systems.

  • Graco Ultra Max II Series electric airless sprayers with electronic pressure control
  • Graco Mark V Series texture and high-output spray systems
  • Graco GMAX II Series gas-powered sprayers with electronic regulation systems
  • Selected Graco contractor-grade sprayers using E/P (electronic/pressure) control modules
  • Advanced Graco finishing systems requiring programmed regulator modules for pressure stability

Compatibility depends on model configuration, firmware programming, and control board version. Verify part number before installation.

What is the Graco 24R938 Module, Regulator, E/P, Programmed?

The Graco 24R938 Module, Regulator, E/P, Programmed is an electronic pressure regulation component designed to control and stabilize fluid pressure within advanced Graco spray systems. It works by interpreting system signals and adjusting pump output to maintain precise spray performance.

As a pre-programmed electronic module, it ensures accurate pressure response, reduces fluctuations during spraying, and supports consistent coating application across varying material viscosities and job conditions.

It is a critical part of modern electronically controlled airless sprayers, enabling smoother operation, improved efficiency, and enhanced system protection.

Key Features

  • Pre-programmed electronic pressure regulation module
  • Maintains stable and accurate spray pressure output
  • Reduces pressure fluctuations during operation
  • Integrates with Graco electronic control systems
  • Supports improved spray consistency and system protection

Applications & Benefits

The Graco 24R938 Module, Regulator, E/P, Programmed is used in professional coating environments requiring precise electronic pressure control.

  • Ideal for residential, commercial, and industrial painting systems
  • Ensures consistent spray finish across large surface areas
  • Helps reduce overspray and material waste
  • Improves system efficiency and operator control
  • Minimizes downtime caused by pressure instability

Frequently Asked Questions

It electronically regulates pump pressure by adjusting system output in real time to maintain consistent spray performance.

It is used in select Graco Ultra Max II, Mark V, and GMAX II series sprayers with electronic pressure control systems.

Failure can cause unstable pressure, inconsistent spray patterns, or system error codes requiring replacement or recalibration.

No, the module is pre-programmed, but installation must match the correct model configuration for proper operation.

Yes, it stabilizes pressure output, resulting in smoother, more uniform spray patterns and improved finish quality.

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