The GRACO 24K939 is a replacement check ball kit designed for use in GRACO Husky 3300 series air-operated double diaphragm (AODD) pumps. The kit contains check balls made from Geolast® engineered thermoplastic, which provide reliable sealing and durability in demanding pumping applications.

Key Features:

• Check Ball Kit
• 3-inch (Husky 3300 series)
• Geolast® engineered thermoplastic
• GRACO Husky 3300 series diaphragm pumps
• Engineered for reliable sealing and long service life
• Resistant to abrasion and chemical attack
• Easy to maintain and replace
• Suitable for harsh industrial environments

Applications:
Used in air-operated double diaphragm (AODD) pumps for transferring a wide range of fluids, including abrasive and corrosive liquids, in industries such as mining, agriculture, and manufacturing.

Installation Notes:

• Using genuine GRACO parts ensures optimal pump performance, reliability, and longevity. Non-genuine parts may compromise safety and efficiency.
• Always follow the manufacturer’s instructions for disassembly and reassembly of the pump
• Inspect all components for wear or damage before installation
• Ensure proper alignment and seating of check balls during installation
• Use appropriate tools and safety equipment when servicing the pump