The GRACO 24N321 is a heavy-duty PTFE diaphragm kit designed for use in GRACO air-operated diaphragm pumps. It is constructed from PTFE (polytetrafluoroethylene), a material known for its chemical resistance and durability. This kit is intended to replace worn or damaged diaphragms in GRACO pumps, ensuring reliable operation and extended service life in demanding industrial environments.

Key Features:

• Diaphragm kit
• 24N321
• PTFE (polytetrafluoroethylene)
• For use with GRACO 515, 716, 1040, 1590, 2150, and 3150 diaphragm pumps (with new air-side plate)
• Heavy-duty construction for extended service life
• Includes new air-side plate for certain pump models
• Designed for easy replacement and maintenance
• Reliable performance in harsh chemical environments

Applications:
Used in industrial settings for transferring a wide range of fluids, including corrosive and abrasive chemicals, where reliable pump operation is critical.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of your pump system.
• Always use the correct kit for your pump model (with or without new air-side plate)
• Remove and discard used diaphragms and plates as required
• Retain and reuse the shaft if undamaged
• Apply blue thread locking adhesive to shaft bolt threads as specified in the manual
• Refer to the pump manual for complete disassembly and reassembly instructions