Type LSNC is compact cartridge balanced seal specially developed for handling slurries, sludges, thick syrup and polymerising ï¬uids. In the cartridge construction the springs are isolated from the ï¬uid enhancing seal life. No damage of the shaft by dynamically loaded O-Ring. After detaching locating plates, the seal can be easily installed straight away without any setting measurements. LSNC is a sturdy, robust design seal capable of maintenance free operation which runs years together.Â