Unicel S-7172 Replacement Filter Disc for Sta-Rite System 2 PLM Series | 17″

Description

This Unicel S-7172 filter disc is a direct replacement for the media used in Sta-Rite System 2 Modular DE filter models PLM100, PLM150, PLM200, and PLM300. Manufactured by Unicel, a trusted leader in pool filter technology, this high-quality aftermarket replacement delivers reliable filtration performance for residential and commercial swimming pools.

⚠️ IMPORTANT: FILTER SYSTEM VERIFICATION
This filter disc is designed specifically for Sta-Rite System 2 PLM Series modular DE filters. Verify your filter model number before ordering. Using incorrect filter media can damage your filtration system.

Specifications

System Compatibility: This filter disc is compatible with chlorine, bromine, and saltwater pool systems. The modular DE disc design provides superior filtration down to 3-5 microns, capturing even the finest particles for crystal-clear water.

Professional Installation Note: Always turn off the pump and release all pressure from the filter tank via the air relief valve before opening the tank to replace filter discs. Verify proper disc alignment and seating before system startup.

Pro Tip: When replacing filter media in your Sta-Rite System 2 modular DE filter, inspect the disc seating area and clean any debris from the manifold to ensure proper seal and filtration performance. Replace all discs in the set simultaneously for optimal system balance.

Also known as: S7172