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Graco 112728 Air Regulator

The Graco 112728 Air Regulator ensures stable, high-volume air supply for Graco spray and pump systems, maintaining consistent pressure and performance.

  • OEM genuine replacement part
  • 1″ NPT inlet & outlet ports for high-flow applications
  • Supports up to ~380 SCFM and 300 psi maximum pressure
  • Compatible with Graco carts, spray rigs, and pump assemblies

Retail Price: $219.5
You save: $13.71 (6.25%)
Our Price: $205.79
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Graco 112728 Air Regulator – Applications & Details

The Graco 112728 Air Regulator is an OEM high-volume regulator designed to control and stabilize incoming compressed air in Graco systems. It ensures consistent performance in pumps, spray rigs, and high-demand air-driven assemblies.

Compatible Machines & Assemblies

This regulator is compatible with Graco systems and assemblies requiring a high-volume air regulator. Confirm fitment with your machine’s parts diagram:

  • Graco portable cart spray machines with high-volume air systems
  • Spray rigs requiring 1″ NPT high-flow air regulators
  • High-pressure pump assemblies using up to ~380 SCFM of air
  • Machines or assemblies specifying OEM Part 112728

Key Features & Specifications

Part Number 112728
Type High-Volume Air Regulator
Port Size 1″ NPT inlet & outlet
Maximum Flow Approx. 380 SCFM (~10.7 m³/min)
Maximum Pressure Up to 300 psi (2.1 MPa, 21 bar)
Application Regulates compressed air in high-volume Graco spray and pump systems

Installation Tip: Verify your machine’s parts diagram and assembly requirements. Ensure connections are clean and properly tightened to maintain accurate air regulation.

Frequently Asked Questions

The 112728 regulator controls and stabilizes incoming compressed air for Graco high-volume spray and pump systems, ensuring consistent performance and pressure.

Compatible assemblies include:
  • Graco portable cart spray machines with high-volume air systems
  • Spray rigs requiring 1″ NPT high-flow air regulators
  • High-pressure pump assemblies using up to ~380 SCFM of air
  • Machines or assemblies specifying Part 112728
Always verify your machine’s parts diagram before ordering.

  • Ensure air connections are clean and free of debris before installation
  • Confirm the 1″ NPT port size and max flow requirements match your system
  • Follow OEM recommended torque and assembly procedures
  • Inspect regularly for wear or leaks in high-volume applications

Note: Part 112728 is designed for high-volume Graco air systems. Always consult your machine’s parts manual to confirm proper fit and application.

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