The GRACO 191553 is a plate diaphragm made from acetal, designed for use as a critical component within GRACO diaphragm pumps. Its primary function is to facilitate the movement of fluids by flexing in response to air pressure, ensuring reliable and consistent pump operation.

Key Features:

• Plate Diaphragm
• Acetal
• GRACO diaphragm pumps, including models compatible with the 205 series
• Durable acetal construction for chemical resistance and longevity
• Precision-engineered for reliable pump operation
• Ease of maintenance and replacement

Applications:
Used in GRACO air-operated diaphragm pumps for transferring a wide range of fluids in industrial, agricultural, and maintenance applications.

Installation Notes:

• Using genuine GRACO parts ensures optimal pump performance, safety, and longevity.
• Always relieve system pressure before disassembly or replacement
• Inspect diaphragm and related components for wear or damage during maintenance
• Follow manufacturer guidelines for installation and torque specifications