​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​ ​​​​​​​​​Designed to Extend the Life of Slurry Pumps

​​​​Engineered for harsh, heavy consistency slurry environments, this seal's unique, no-clog design reduces or eliminates costly external seal flushes. The Chesterton 170 improves plant efficiencies by reducing product dilution and increasing production rates.

 170 ISO is an off-the-shelf product that fits directly to ISO-3069-H and ISO-3069-C seal chambers.

• Runs longer in heavy abrasive slurries without the need for flush or quench water
• Non-clog pressure plate design
• Springs located entirely outside the seal
• Simple, robust design​
• Micro-polished seal faces
• High-strength drives
• Optimal balance for slurry services
• Easy to maintain