The GRACO 16B289 SEAL, POSIPACK, 4.88, ZAP is a precision-engineered seal designed for use in GRACO fluid handling systems. Its material is not explicitly specified, but similar GRACO Posipack seals are typically made from durable, chemical-resistant elastomers. This seal is intended to ensure leak-free operation and maintain the integrity of the equipment by securely packing and sealing materials within the system.

Key Features:

• Seal, Posipack
• 4.88, ZAP
• Durable, chemical-resistant elastomer (typical for Posipack seals)
• Precision-engineered for reliable sealing
• Designed for leak-free operation
• Easy to maintain and replace
• Supports efficient and consistent performance

Applications:
Used in GRACO fluid handling and dispensing equipment to prevent leaks and maintain system integrity. Suitable for applications requiring precise sealing in industrial, agricultural, and maintenance environments.

Installation Notes:

• Using genuine GRACO replacement parts ensures optimal performance, reliability, and longevity of the equipment. Genuine seals are engineered to exact specifications for leak-free operation and system integrity.
• Verify the rod nominal size matches the seal before installation
• Follow all safety and installation instructions provided in the equipment manual
• Ensure seals are installed in a clean environment to prevent contamination
• Regularly inspect seals for wear and replace as needed to maintain system performance
• Use only authentic GRACO replacement parts for best results
• Keep installation area clean and free of debris
• Refer to the equipment manual for specific installation procedures