The GRACO 113891 is a bladder made from Buna-N (nitrile rubber), designed for use as a replacement part in GRACO diaphragm pumps and similar equipment. Its primary function is to provide a flexible, durable barrier within the pump assembly, ensuring reliable fluid transfer and pressure management.

Key Features:

• Bladder
• Buna-N (nitrile rubber)
• Designed for GRACO diaphragm pumps and compatible equipment
• Durable Buna-N construction for chemical resistance and flexibility
• Reliable performance in demanding industrial environments
• Ease of maintenance as a replaceable component

Applications:
Used in industrial fluid handling systems, including lubrication, chemical transfer, and maintenance applications where GRACO diaphragm pumps are employed.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, longevity, and safety of the equipment.
• Ensure the pump is depressurized and isolated from the system before installation
• Inspect the bladder for any defects prior to installation
• Follow GRACO’s recommended maintenance schedule for best results