The GRACO 172392 Cup Piston is a precision-engineered spare part designed for use in GRACO material conveyor systems, particularly in spray foam and spray application equipment. It is typically made from durable materials such as leather or engineered polymers, ensuring reliable performance and longevity in demanding industrial environments. Its primary function is to facilitate the smooth and efficient transfer of materials within GRACO pumps and feeders.

Key Features:

• Cup Piston
• Durable material (commonly leather or engineered polymers)
• Designed for GRACO material conveyor and spray foam systems
• High durability and precision
• Easy to maintain and replace
• Reliable performance in demanding applications

Applications:
Used in GRACO material conveyor systems, spray foam equipment, and other spray application machinery for the transfer of viscous materials.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment.
• Always follow the equipment manual for installation procedures.
• Ensure the system is depressurized before replacing the cup piston.
• Inspect the piston and surrounding components for wear or damage during installation.
• Use appropriate tools and safety equipment.