Graco 15B159 Heater Mounting Bracket

Graco 15B159 Heater Mounting Bracket – Product Details & Compatibility

Compatible Machines

The Graco 15B159 Heater Mounting Bracket is used in Graco proportioner and mixing systems that require a secure mount for inline fluid heaters.

• Graco Hydra‑Cat proportioner systems (Xtreme Mix)
• Graco FRP chop / gel systems with heater hardware kits 
• Graco Industrial coating equipment requiring inline heaters 

Product Overview

The Graco 15B159 Heater Mounting Bracket is a structural-metal component designed to mount Graco inline fluid heaters securely on spray or mixing carts. It supports the heater’s weight, resists vibration, and aligns it properly with the fluid manifold for efficient, safe heating.

Key Features

• Heavy-duty bracket for reliable heater mounting
• Constructed to withstand vibration and thermal cycling
• OEM Graco part for correct fit and alignment
• Allows mounting on both resin and hardener sides (in two‑component systems)

Technical Specifications

Usage Notes

• Ensure bracket is mounted securely to cart or frame before installing heater.
• Align heater properly: use lower mounting holes for resin side, upper holes for hardener side (on Xtreme Mix systems)
• Use lockwashers and nuts (as specified by Graco) to prevent loosening under vibration. 
• Check for bracket deformation or cracks regularly and replace if necessary.

Frequently Asked Questions