How to Select the Right Grundfos Pump Seal

• Confirm the Grundfos pump model and series.
• Verify the shaft diameter and seal size.
• Identify the fluid and chemical compatibility requirements.
• Check operating pressure and temperature.
• Consider pump speed and operating environment.
• Select appropriate seal-face and elastomer materials.

Frequently Asked Questions

How do I select a Grundfos pump seal?

Select a seal based on the Grundfos pump model, shaft size, seal dimensions, fluid, pressure, temperature, speed, and material requirements.

Can a Grundfos pump seal be replaced without replacing the pump?

In suitable applications, the mechanical seal can be replaced while retaining the pump, provided the replacement matches the pump's specifications.

What affects Grundfos pump seal life?

Fluid properties, temperature, pressure, shaft condition, installation, material compatibility, dry running, and operating conditions can affect seal performance and service life.

Need a Grundfos Pump Seal?

Provide your Grundfos pump model, shaft size, existing seal details, fluid, pressure, and temperature to help identify a suitable Grundfos pump seal.