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Graco 224472 GB Mastic Flow Valve

$949.20
$1,130.00
Save 16%
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Part #: 224472

The Graco 224472 GB Mastic Flow Valve is built for reliable control of thick mastics and heavy-viscosity coatings in professional spray systems.

  • Durable high-pressure valve design
  • Ideal for mastic spray guns and heavy-duty rigs
  • Provides smooth on/off material control
  • Suitable for sealants, mastics and dense coatings
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Product Overview

The Graco 224472 GB Mastic Flow Valve is a heavy-duty flow control valve designed for high-viscosity materials such as mastics, sealants and thick protective coatings. It ensures reliable on/off control in demanding spray environments where standard valves cannot handle dense materials.

Compatible Machines

This part is typically used in professional mastic-rated spray systems and heavy-duty Graco rigs. It is commonly compatible with:

  • Graco Mastic Spray Gun Assemblies
  • Graco Heavy-Duty Airless Spray Rigs configured for mastics
  • Graco Sealant & Coating Application Systems supporting high-viscosity flow valves

Key Features

  • Designed specifically for high-viscosity material control.
  • Provides smooth and reliable flow start/stop.
  • Durable metal construction for long operational life.
  • Ideal for mastics, heavy coatings and sealant applications.

Technical Details

Part Number 224472
Material Type Mastic / High-Viscosity Coatings
Function Flow Control Valve (On/Off)
Application Mastic Spray Guns & Heavy-Duty Systems

Frequently Asked Questions

It controls the material flow in mastic-rated spray systems, allowing clean and reliable start/stop operation when working with extremely thick coatings.

No. This valve is made for high-viscosity materials and is typically used in mastic spray guns and heavy-duty rigs specifically configured for thick coatings.

Check your sprayer’s parts manual or contact a distributor to verify that your system supports a mastic-rated flow valve assembly.

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