Pentair 170017 Tank Bottom Assembly - 48SF FNS Plus

What This Part Is Used For
Pentair 170017 Tank Bottom Assembly - 48SF FNS Plus is the lower tank housing for compatible 48SF FNS Plus D.E. filter systems. It supports the internal grid assembly and contains system pressure during operation.

Why This Part Matters
A cracked or damaged tank bottom can cause leaks and unsafe pressure loss. Replacing it restores structural integrity and proper sealing. Secure lower housing supports reliable filtration and safe system performance.

Key Features and Specifications

• Manufacturer part number 170017
• Tank Bottom Assembly
• Compatible with 48SF FNS Plus filter
• Replacement lower filter housing
• Supports pressure containment

Installation and Fitment Guidance
Shut off the pump and relieve pressure before disassembly. Confirm by manufacturer part number before ordering. Inspect grids, manifold, and gaskets during installation.

About the Pentair Brand
Pentair FNS Plus filters are widely used for high-efficiency D.E. filtration. Their tank assemblies are designed for long service life and maintenance access. Pentair components are engineered for model-specific compatibility. Genuine Pentair parts help maintain dependable filtration performance.

Common Service Context
Common during major filter rebuilds or when repairing cracked tank sections.