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Graco 104653 Shut-Off Coupler

The Graco 104653 Shut-Off Coupler provides quick, secure hose connections with automatic flow shut-off for safer and cleaner operation.

  • Quick-connect / disconnect design
  • Built-in shut-off valve prevents leaks
  • Maintains system pressure during disconnection
  • Used in fluid and hydraulic systems
  • Compatible with Therm-O-Flow and drum unloader setups

$324.11
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Compatible Machines & Systems

The Graco 104653 Shut-Off Coupler is a versatile component used across multiple fluid handling and hydraulic systems. It is not limited to a single machine and is commonly found in the following:

  • Therm-O-Flow 20 Systems
  • Therm-O-Flow 200 Systems
  • Hydraulic Reservoir Assemblies
  • Ram-Mounted Drum Unloaders
  • Fluid Transfer Systems
  • Adhesive & Sealant Dispensing Equipment

Product Overview

The Graco 104653 Shut-Off Coupler is a quick-connect fitting designed to safely connect and disconnect fluid or air lines. It features an internal shut-off valve that automatically stops flow when disconnected, helping prevent leaks and maintain system pressure.

Key Features

  • Quick-connect design for fast installation and removal
  • Integrated shut-off valve prevents fluid leakage
  • Enhances safety by controlling pressure release
  • Durable construction for industrial applications
  • Compatible with various hydraulic and fluid systems

Applications

This coupler is commonly used in systems handling:

  • Adhesives
  • Sealants
  • Grease and heavy fluids
  • Industrial fluid transfer operations

Technical Details

Part Number 104653
Product Type Shut-Off Coupler
Function Quick connect/disconnect with automatic shut-off
Usage Fluid and air line connections

Frequently Asked Questions

A shut-off coupler allows quick connection and disconnection of hoses while automatically stopping the flow of fluid or air to prevent leaks and pressure loss.

No, it is a standard component used across multiple systems, especially in hydraulic and fluid handling setups.

Yes, it includes a built-in shut-off valve that automatically stops flow when disconnected, reducing leakage and improving safety.

It is widely used in drum unloaders, Therm-O-Flow systems, hydraulic reservoirs, and fluid transfer equipment handling adhesives, sealants, and grease.

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