Raritan Engineering ESTRK Electroscan Repair Kit for EST Marine Waste Treatment Systems

The Raritan Engineering ESTRK Electroscan Repair Kit is a comprehensive maintenance and rebuild kit designed to keep your Raritan Electroscan (EST) and earlier Lectra/San marine waste treatment systems operating at peak performance. This kit includes all the critical seals, gaskets, hardware, and wear components needed to restore proper function to the system's macerator, mixer, and motor assemblies.

The Raritan Electroscan is a USCG-certified Type I Marine Sanitation Device (MSD) that uses electrically charged saltwater to generate hypochlorous acid, eliminating harmful bacteria and viruses without the use of added chemicals. Keeping the seals and internal components in top condition is essential for maintaining effective waste treatment and preventing leaks.

Kit Includes:

• (2) Motor Shaft Seal — Part No. 31-102
• (1) Macerator Seal Washer — Part No. 31-102-1
• (1) Macerator Retaining Ring — Part No. 31-102-2
• (1) Mixer Seal Washer — Part No. 31-102-3
• (1) Mixer Retaining Ring — Part No. 31-102-4
• (2) Motor Shaft Bushing — Part No. 31-103
• (1) O-Ring — Part No. 31-105
• (4) 10-32 x 7/8" Round Head Machine Screw, Stainless Steel — Part No. 31-106
• (1) Cover Gasket — Part No. 31-112
• (4) Terminal Block Bolt — Part No. 31-113-2
• (4) Cover Hold Down Nut, 10-32 — Part No. 31-114

This OEM repair kit is the correct solution for routine maintenance or servicing of the Raritan Electroscan EST waste treatment system, ensuring continued reliable and legally compliant marine sanitation.