The S4R Mechanical Seal is a compact cartridge sealing solution designed for Grundfos CR multistage pump systems. It offers a fully pre-assembled unit that ensures quick installation, accurate alignment, and reliable leak-free performance in demanding applications.
Available in sizes of 12mm and 16mm, this model is ideal for pump configurations requiring a more compact design without compromising durability and efficiency. Its cartridge structure reduces installation errors and minimizes maintenance time, making it a practical solution for industrial and building service systems.
Engineered with high-quality materials and precision manufacturing, the S4R provides excellent resistance to wear, corrosion, and temperature variations, ensuring stable operation and long service life in continuous-duty environments.
- Compact cartridge mechanical seal
- Designed for Grundfos CR pump systems
- Available sizes: 12mm & 16mm
- Pre-assembled for fast and accurate installation
- Reduces maintenance time and installation errors
- High resistance to wear, corrosion, and temperature
- Ideal for compact and continuous-duty applications
- Grundfos CR multistage pumps
- Water treatment systems
- Industrial processing applications
- HVAC and building services
- Booster pump systems
- Compact installation environments