197130 | Pentair Purex SMBW 4000 Series Filters Tank Bottom

OEM Pentair Tank Bottom 197130 is a critical replacement part designed for Purex SMBW 4000 Series D.E. filters. Constructed from heavy-duty, corrosion-resistant materials, it forms the structural foundation of the filtration system and ensures long-term durability in harsh pool conditions. This tank bottom supports key components, including the filter grid assembly, and incorporates a rotor-style backwash valve and handle to streamline maintenance. Engineered for precise fit and function, it restores optimal filtration performance and helps maintain clear, clean water in residential or commercial pool environments.

Highlights

• Fits Purex SMBW 4000 Filters: Designed to replace the tank base on Pentair Purex SMBW and SM 4000 Series D.E. filters for seamless compatibility and system restoration.

• Built for Pool Durability: Made from reinforced, corrosion-resistant materials engineered to endure continuous exposure to pool chemicals and water pressure.

• Foundation for Filtration Assembly: Supports the internal D.E. grid structure and ensures alignment and integrity for effective filtration and debris removal.

• Includes Rotor Backwash Valve: Comes with a built-in rotor-style backwash valve and handle, simplifying filter cleaning and regular maintenance routines.

• Vital for System Efficiency: A core structural part that promotes proper water flow and pressure balance, ensuring consistent pool filtration performance.

Includes

• (1) Pentair 197130 Filter Tank Bottom
• (1) Rotor Valve and Handle

Compatibility

• Pentair Purex SM 4000 Series DE Filters
• Pentair Purex SMBW 4000 Series DE Filters

Diagram