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Graco 187449 Guide Ball

The Graco 187449 Guide Ball ensures smooth and precise flow control in your pump systems.

  • Fits Graco Series Q and H pumps
  • Durable stainless steel construction
  • Reduces pulsation and maintains consistent spray
  • Compact design for easy installation

Retail Price: $136
You save: $11.29 (8.30%)
Our Price: $124.71
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Enhance Flow Control with Graco 187449 Guide Ball

Compatible Machines

  • Graco Series Q Pump
  • Graco Series H Pump

Key Features

Feature Benefit
Precision-machined ball guide Ensures uniform flow and consistent spray patterns
Heavy-duty stainless steel construction Resists wear and corrosion for long-lasting performance
Compact design Easy installation and maintenance in tight assemblies
Optimized flow port geometry Reduces pulsation and pressure spikes

Installation & Usage Tips

  • Ensure seating surfaces are clean and free of contaminants.
  • Apply compatible lubrication to O-rings to reduce startup friction.
  • Verify housing torque sequencing for uniform seal.
  • Inspect associated hoses for wear before reconnecting.
  • Perform final pressure testing to ensure leak-tight operation.

Frequently Asked Questions

The Guide Ball fits Graco Series Q and H pumps. Custom configurations may require minor adjustments.

Regular inspection is recommended based on fluid viscosity and abrasion levels. Replace worn balls before performance drops.

It is made from stainless steel and advanced polymer elements, providing durability, chemical resistance, and precise fit.

Yes, the robust geometry ensures stable flow and reduces pressure spikes in abrasive coatings, chemical transfer, and high-volume spraying.

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