Description
Keep your F76S water filtration system performing at its best with the Resideo KF11S-112A replacement sump. Engineered as the lower housing of the filter assembly, this sump securely holds the filtration element in place while channeling water flow to capture sediment, debris, and particulates before they reach your plumbing or equipment. Its clear plastic construction gives technicians and homeowners instant visibility into filter condition — no tools, no disassembly required — making routine maintenance faster and more efficient.
Built from corrosion- and chemical-resistant plastic, the KF11S-112A is designed for long-term durability in demanding residential and commercial water treatment environments. Compatible with 1-1/2 inch to 2 inch F76S series filter configurations, this drop-in replacement restores full system integrity and keeps water quality protection uninterrupted.
Key Features
- Direct replacement sump for F76S series water filter systems in 1-1/2″ and 2″ sizes
- Clear plastic housing enables at-a-glance filter inspection without disassembly
- Securely houses the filtration element for reliable sediment and debris capture
- Corrosion- and chemical-resistant construction for long-lasting performance
- Restores efficient water filtration and protects downstream plumbing and equipment
- Suitable for residential and commercial water treatment applications







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