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Graco 257779 Harness, Nitrogen Blanket, Double

The Graco 257779 Harness, Nitrogen Blanket, Double protects moisture-sensitive materials by creating a controlled nitrogen atmosphere for dual-tank systems. It helps maintain material quality and consistent dispensing performance.

  • Dual-tank nitrogen blanketing system
  • Prevents moisture contamination and oxidation
  • 1-15 psi nitrogen regulator included
  • Compatible with HFR™, HVR™, and EFR™ systems
  • Designed for heated and dual tank feed assemblies
  • Supports reliable material preservation

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$2784.6
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Compatible Machines

  • Graco HFR™ Hydraulic Fixed Ratio Proportioners
  • Graco HFR™ Proportioner Systems
  • Graco HVR™ Plural-Component Proportioners
  • Graco EFR™ Electric Fixed Ratio Proportioners
  • Heated 75-Liter Tank Feed Systems
  • Dual Day Tank Systems
  • Two-Tank Material Feed Systems
  • Compatible Tank Stand and Tank Feed Assemblies

The Graco 257779 Harness, Nitrogen Blanket, Double is designed for dual-tank applications requiring moisture protection and material preservation. This assembly creates a controlled nitrogen atmosphere above the material to reduce contamination and maintain consistent product quality. It is ideal for moisture-sensitive chemicals used in plural-component dispensing systems.

Key Features

  • Dual-tank nitrogen blanket system for enhanced material protection.
  • Helps prevent moisture contamination and oxidation.
  • Maintains material consistency and extends usable life.
  • Designed for use with plural-component and tank feed systems.
  • Includes a low-pressure nitrogen regulator for controlled operation.
  • Suitable for applications using moisture-sensitive materials.

Kit Components

Component Description
Nitrogen Regulator Low-pressure regulator with 1-15 psi operating range.
Y-Connector Distributes nitrogen supply to two tanks.
Nylon Hose 20-foot hose for nitrogen supply routing.
Couplers and Bushings Connect and secure system components.
Elbows and Adapters Provide proper hose and fitting orientation.
Nuts and Ferrules Ensure leak-free assembly connections.

Benefits of Nitrogen Blanketing

  • Reduces exposure to atmospheric moisture.
  • Protects sensitive materials from degradation.
  • Helps maintain consistent dispensing performance.
  • Supports longer storage periods and improved material quality.
  • Provides reliable operation for dual-tank systems.

Frequently Asked Questions

It creates a nitrogen blanket over materials stored in dual tanks to minimize moisture contamination and preserve material quality.

It is compatible with Graco HFR™, HVR™, EFR™, heated tank feed systems, and other dual-tank material feed assemblies.

Nitrogen blanketing protects moisture-sensitive materials from oxidation and contamination, helping maintain product consistency and performance.

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