The NM-LT is a specialized Rubber Bellow Mechanical Seal, engineered specifically for compatibility with Grundfos centrifugal pumps. Unlike standard seals, this model fits the unique shaft and housing requirements of Grundfos vertical and multistage pump series.

This robust sealing solution offers a perfect operational fit, ensuring leak-free performance and easy installation during maintenance. It covers the specific shaft diameters essential for these pumps (12mm to 33mm). 

Technical Specifications:

• Type: Rubber bellow seal

• Shaft diameters: 12 mm, 16 mm, 22 mm, 33 mm

Compatibility:

For pumps: Grundfos
Replacement: BUBE 12, 16, 22, 33 mm