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Graco 257746 Fitting, Vacuum Tree Assy

The Graco 257746 Vacuum Tree Assy is an OEM manifold assembly designed for vacuum de-gassing applications in heated tank feed systems. It helps improve material quality and dispensing consistency.

  • Genuine Graco part 257746
  • Vacuum tree manifold assembly
  • 100 psi (7 bar) maximum pressure
  • Supports vacuum de-gassing processes
  • Helps reduce air and moisture contamination
  • Fits HFR™, HVR™, PR70, and PR70v systems

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$1759.5
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Compatible Machines

  • Graco HFR™ (Hydraulic Fixed Ratio) plural-component proportioners
  • Graco HVR™ proportioning systems
  • Graco PR70 feed systems with vacuum de-gas option
  • Graco PR70v feed systems with vacuum de-gas option
  • 75-liter heated tank feed packages utilizing a vacuum tree manifold assembly

The Graco 257746 Fitting, Vacuum Tree Assy is a genuine OEM manifold assembly designed for vacuum-assisted material handling systems. It provides multiple connection points and ball valve ports for vacuum de-gassing applications, helping remove trapped air and moisture from materials before dispensing. This contributes to improved ratio accuracy and more consistent system performance.

Key Features

Part Number 257746
Product Type Vacuum Tree Assembly
Application Vacuum de-gassing and material feed systems
Maximum Working Pressure 100 psi (0.7 MPa, 7 bar)
OEM Status Genuine Graco replacement component

Applications

  • Polyurethane foam processing systems
  • Polyurea coating applications
  • Adhesive and sealant dispensing equipment
  • Plural-component material handling systems
  • Vacuum-assisted heated tank feed assemblies

Benefits of Using the Vacuum Tree Assembly

  • Helps remove entrapped air and moisture from materials.
  • Supports stable ratio control during dispensing.
  • Reduces the risk of pump cavitation.
  • Provides multiple connection points for vacuum system components.
  • Built for industrial plural-component applications.

Frequently Asked Questions

It is used to create vacuum connections for de-gassing materials in heated tank feed systems, helping eliminate trapped air and moisture before dispensing.

It is used on selected Graco HFR™, HVR™, PR70, and PR70v systems equipped with vacuum de-gassing and heated tank feed configurations.

Yes. The 257746 Vacuum Tree Assembly is a genuine Graco OEM component manufactured for compatibility and reliable performance in supported systems.

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