The GRACO 198778 Plate Diaphragm, Airside is a replacement part designed for use in GRACO diaphragm pumps. It is typically constructed from durable materials suitable for industrial environments and is intended to separate the air and fluid sections within the pump, ensuring reliable operation and preventing cross-contamination.

Key Features:

• Plate Diaphragm, Airside
• 198778
• Compatible with select GRACO diaphragm pump models (specific models not listed in available sources)
• Unmatched durability
• Designed for reliable performance in industrial applications
• Ease of maintenance as a replaceable part

Applications:
Used in GRACO diaphragm pumps for various industrial, mining, and agricultural applications where separation of air and fluid is required for safe and efficient pump operation.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, longevity, and safety of the equipment.
• Ensure all housing flange and o-ring sealing surfaces are clean and dry before installation
• Follow manufacturer’s instructions for disassembly and reassembly to avoid damage to machined surfaces
• Replace o-rings and diaphragm as recommended during maintenance
• Regularly inspect and replace worn or damaged diaphragms and seals
• Use only recommended gasket joint sealants and adhesives as specified in the manual