Pentair FNS Plus 36 Grid Replacement Pack | SKU: 198081
Replace your FNS Plus 36 filter with the 198081 grid pack7 full and 1 partial grid for optimal DE filtration.
Features
- Complete set: includes 7 full grids + 1 partial grid
- Durable construction: high-impact styrene with polypropylene fabric
- Maximizes filtration area with curved grid design
- Improves flow, reduces pump load
- Genuine Pentair OEM part ensures proper fit
- Easy to install in FNS Plus 36 systems
The Pentair FNS Plus 36 Grid Replacement Pack (198081) delivers robust, long-lasting performance for your DE filtration system. Engineered with high-impact styrene substrates covered in multi-filament polypropylene fabric, each grid resists wear in harsh pool environments. The curved grid architecture enhances surface area, improving filtration efficiency while minimizing resistance to flow. As an OEM replacement, it guarantees seamless integration with FNS Plus 36 filtersmaintain peak performance and extend system life with every replacement cycle.
Pro Tip
Replace all grid elements at once if any show wearmixing new and old degrades performance. Pair it with a new O-ring or manifold kit to seal the system after upgrade.
Related Parts
- Pentair FNS Plus 24 Grid Replacement Pack | SKU: 198080
- Pentair FNS Plus 48 Grid Replacement Pack | SKU: 198082
- Pentair Complete Element Grid Assembly | SKU: 59023500
Installation Tips
Turn off pump and relieve pressure first. Remove old grids carefully, clean all parts, install new grids evenly, and ensure proper alignment. Replace O-ring or gasket when resealing the filter vessel.








