GRACO Merkur Bellows 5:1 Ratio Pump Package with U-Cup Seal, Wall Mount, Fluid Filter - (SKU: G05B09) The GRACO 189309 is a

The GRACO 189309 is a diaphragm plate

Nose and body assembly

Regularly clean and maintain the gun to prevent clogging and ensure consistent performance

Air coupler

Ensures proper assembly and function of the regulator

GRACO Merkur Bellows 5:1 Ratio Pump Package with U-Cup Seal, Wall Mount, Fluid Filter - (SKU: G05B09) The GRACO 189309 is aThe GRACO G05B09 is a pneumatic piston pump designed for reliable fluid transfer, constructed from stainless steel for durability. It is intended for use in industrial applications requiring precise and consistent delivery of coatings or other fluids, especially where shear sensitive materials such as UV coatings and waterborne materials are involved. The package includes a wall mount, fluid filter, and U Cup seal for enhanced performance and