Graco 224472 GB Mastic Flow Valve

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

Frequently Asked Questions