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Graco 15B746 Drain Hose GH

$70.84
$77.25
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Part #: 15B746

The Graco 15B746 Drain Hose GH is a durable OEM replacement hose for safely draining residual paint or coating from Graco hopper and frame systems. Key features include:

  • Flexible and resilient construction for easy routing
  • Compatible with Graco hopper-style and frame-mounted tanks
  • Ensures clean drainage and reduces contamination or waste
  • OEM-quality design for reliable performance and easy replacement
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Graco 15B746 Drain Hose GH – Durable Fluid Drain Hose

The Graco 15B746 Drain Hose GH is a replacement OEM hose designed for use in hopper-style sprayers and other fluid‑handling systems. It provides a safe, reliable pathway for draining residual material from tanks or frames.

Technical Specifications

Specification Detail / Value
Part Number 15B746
Type Drain Hose (GH)
Length Approximately 9.6 in (per parts supplier) 
Weight ~1.3 lb (shipping weight) 
Application Used for draining paint or coating residue from Graco hopper / frame systems
OEM Fitment Included in parts list for certain Graco hopper / frame assemblies
Material Flexible rubber or synthetic hose (typical for drain hoses; exact compound not specified in public docs)

Features & Benefits

  • OEM‑quality hose designed specifically for Graco sprayer drain systems
  • Compact and flexible design, allowing easy routing from hopper or frame
  • Resilient construction to handle solvent and coating material residues
  • Helps ensure clean drain‑out and reduces waste or contamination during maintenance
  • Easy to replace, minimizing downtime during servicing

Common Applications

This hose is typically used in Graco equipment for draining fluid from:

  • Hopper-style paint systems
  • Frame-mounted material tanks
  • Paint sprayer setups where residual fluid must be safely drained
  • Maintenance kits for Graco hopper or bulk systems

Frequently Asked Questions

The 15B746 drain hose is used to safely drain excess or leftover fluid from paint hoppers or frame-mounted tanks after spraying or during cleaning. It ensures that material does not simply sit in the tank, reducing contamination or waste.

While it may be possible to use a generic hose, using the OEM 15B746 ensures compatibility, proper diameter, and chemical resistance tailored to Graco hopper systems.

Yes — this hose appears in Graco’s parts list for frame or hopper assemblies in their manuals.

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