The GRACO 3275 Pump Shaft (SKU:. 190818) is a replacement shaft designed for use in the Husky 3275 series air-operated double diaphragm pumps. Its material is not explicitly specified in available sources, but typical Husky 3275 pump wetted parts include aluminum, PTFE, Geolast, Santoprene, TPE, plated steel, acetal, and SST. The shaft is a critical internal component that transfers motion within the pump assembly.

Key Features:

• Pump Shaft
• For Husky 3275 series
• Husky 3275 series air-operated double diaphragm pumps
• Critical for reliable pump operation
• Designed for heavy-duty construction
• Supports high flow and pressure applications

Applications:
Used in industrial, mining, and agricultural settings for transferring fluids, including those with high viscosity or containing solids up to 3/8 inch (9.4 mm) in size.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal pump performance.
• Ensure pump is depressurized and isolated before disassembly
• Follow manufacturer’s instructions for shaft replacement
• Inspect and clean mating surfaces before installation
• Use appropriate tools to avoid damaging the shaft or pump components
• Regularly inspect the shaft and related components for wear or damage
• Lubricate as recommended by GRACO
• Replace the shaft if signs of excessive wear or failure are present