GRACO PLATE, DIAPHRAGM (189744) - (SKU: 189744)The GRACO 189744 PLATE, DIAPHRAGM is a fluid side plate component designed for use in GRACO diaphragm pumps. It is constructed from metal (as indicated by the configuration matrix for certain pump models), and its primary function is to serve as a critical interface between the diaphragm and the fluid chamber, ensuring proper sealing and efficient fluid transfer within the pump assembly. Key Features: Plate, Diaphragm (fluid side) 189744 Compatible

The part functions as a spacer within the packing assembly of GRACO spray guns

including models HVLP 7

High-quality replacement part

compatible with a range of fluids suitable for aluminum and Buna-N materials

Powder-coated finish for corrosion resistance

Used in GRACO spray equipment to support rotating parts and ensure reliable operation during spraying applications

Follow GRACO’s recommended procedures for filter replacement and housing installation

but it is intended to connect pipes at an angle within GRACO equipment

CARB approved

Used in air-operated double diaphragm (AODD) pumps for transferring a wide range of fluids in industrial

ensuring reliable flow and secure connections in demanding environments

Replace O-Rings at recommended intervals or when leaks are detected