

Replacement diaphragm designed for Graco air-operated double diaphragm pumps, ensuring reliable sealing and consistent fluid transfer in demanding industrial applications.
The Graco 180979 Diaphragm is a precision-engineered replacement component designed for use in Graco fluid handling and diaphragm pump systems. It plays a critical role in maintaining consistent fluid movement by creating a flexible sealing barrier that enables efficient suction and discharge cycles within the pump chamber.
Manufactured using durable, chemical-resistant materials, this diaphragm is built to withstand demanding industrial environments, including exposure to solvents, coatings, and high-viscosity fluids. Its design ensures reliable pump performance, reduced downtime, and extended service life for compatible Graco equipment.
This component is commonly used as a direct replacement part in maintenance and repair operations where restoring original pump efficiency is essential.