Tie Rod Wing Nut for Pentair FNS Plus Pool Filter | 071404Z | WNUT

Built from corrosion-resistant stainless steel, the Pentair FNS Plus Filter Wing Nut threads directly onto the tie rod inside your Pentair FNS Plus DE Filter Tank. When an existing wing nut becomes stripped or weakened, this factory-grade replacement restores a firm, leak-free hold that keeps every filter grid locked in position for maximum water clarity. Key Benefits Premium Stainless Steel Construction: Manufactured from .25-20 stainless...

Spring Barrel Nut Assembly for Pentair FNS Plus Filter | 550-4250 | 53108900

Keep your pool filter running at peak performance with the Pentair FNS Plus Filter Spring Barrel Nut Assembly. This precision-engineered part locks the filter clamp firmly in place, delivering a watertight connection that prevents leaks and supports steady water circulation. Built from heavy-duty materials and compatible across multiple filter platforms, it drops right in for a fast, tool-friendly swap. Key Benefits Rock-Solid Clamp Connection: Provides...

60 Sq Ft Tie Rod Assembly Kit for Pentair FNS Plus Filter | ROD60-P

Secure the grid stack inside your Pentair FNS Plus 60 sq. ft. filter with this essential tie rod assembly. This heavy-duty rod serves as the central fastening point that unites the upper and lower manifolds, holding every grid firmly in place under operating pressure. With all mounting hardware included, it delivers a complete, ready-to-install solution for maintaining peak filtration performance. Key Benefits Unwavering Manifold Union:...

48 Sq Ft Tie Rod Assembly Kit for Pentair FNS Plus Filter | ROD48-P

Keep your Pentair FNS Plus 48 sq. ft. filter's internal components securely anchored with this purpose-built tie rod assembly. Acting as the central spine of the grid assembly, this rod clamps the upper and lower manifolds together under controlled tension, ensuring proper grid alignment and uninterrupted filtration flow through every cycle. Key Benefits Positive Manifold Locking: Draws the top and bottom manifolds into firm contact,...

36 Sq Ft Tie Rod Assembly Kit for Pentair FNS Plus Filter | ROD36-P

Maintain the structural backbone of your Pentair FNS Plus filtration system with this 36 sq. ft. filter tie rod assembly. Designed to bridge the upper and lower manifolds, this rod holds both components in fixed alignment so your grids seat properly and your filter delivers uninterrupted, high-efficiency water treatment throughout the swim season. Key Benefits Reliable Manifold Fastening: Creates a rigid connection between the top...

24 Sq Ft Tie Rod Assembly Kit for Pentair FNS Plus Filter | ROD24-P

Hold your Pentair FNS Plus filter's internal framework together with this 24 sq. ft. tie rod assembly. This critical structural component locks the upper and lower manifolds in proper alignment, preventing shifting that could compromise seal integrity. With a solid, corrosion-resistant build, this rod assembly keeps your filtration internals firmly anchored for consistent, high-quality water processing. Key Benefits Rock-Solid Manifold Alignment: Holds the top and...

60 Sq Ft Tank Lid Assembly for Pentair FNS Plus DE Filter | 170022

Secure the top of your 60 square feet Pentair FNS Plus filter with this factory-original lid assembly. Built to the same rigorous specifications as the original equipment, this genuine Pentair replacement lid maintains a pressure-tight seal and ensures proper water distribution inside the tank — protecting filtration performance and extending the working life of your pool or spa equipment. Key Benefits Direct OEM Match: Produced...

48 Sq Ft Tank Lid Replacement for Pentair FNS Plus Filter | 170021

Bring your 48 square feet Pentair FNS Plus filter back to like-new condition with this authentic OEM lid assembly. Manufactured to Pentair's exacting standards, this replacement lid delivers a solid, pressure-tight closure and proper water channeling throughout the tank — essential for getting the most out of your pool or spa's filtration system over the long haul. Key Benefits Genuine OEM Component: Engineered as a...

36 Sq Ft Tank Lid Assembly for Pentair FNS Plus Pool Filter | 170020

Keep your 36 square feet Pentair FNS Plus filter operating at full capacity with this genuine OEM lid assembly. Precision-engineered to provide a secure top seal and controlled water routing, this factory-produced replacement component delivers the exact fit and trusted quality Pentair is known for — helping your entire filtration system run smoothly for years to come. Key Benefits Factory-Exact Replacement: Manufactured to match the...

Drain Plug Remover Wrench for Pentair FNS Plus Pool Filter | 192019

Tackle stubborn drain plugs with confidence using this Pentair FNS filter drain plug wrench, purpose-built for pre-2005 filter models. This specialized tool reaches into tight, confined areas of the filter housing to loosen firmly seated drain plugs without strain. Its contoured design grips securely, making routine service faster while protecting delicate filter parts from accidental damage. Key Benefits Effortless Plug Extraction: Specifically shaped to access...

Drain Cap with O-Ring for Pentair FNS Plus DE Filter | 190030Z

This Pentair filter drain cap, bundled with a factory-matched O-ring, is an indispensable part for reliable drainage and routine upkeep on a wide range of Pentair pool filters. Constructed from resilient materials and fitted with a purpose-built sealing ring, this cap provides a dependable closure that makes draining and servicing your filter fast and straightforward. Key Benefits Watertight Closure: The factory-included O-ring forms a snug,...

2 Inch Bulkhead Union Slip Adapter Kit for Pentair FNS Plus Filter | 270184 | 271096

Ensure secure, leak-free plumbing connections on your Pentair FNS Plus filter with this genuine Pentair bulkhead union kit, engineered for the rigorous demands of professional pool and spa installations. Key Benefits Premium Build Quality: Manufactured from top-tier materials that resist corrosion and wear, this union set delivers dependable, season-after-season performance within your filtration plumbing. Quick, Straightforward Setup: Comes complete with the 2-inch Filter Slip Adapter...

Filter Bulkhead Kit With O-Ring for Pentair FNS Plus DE Filters | 190141

Maintain leak-free operation of your Pentair FNS Plus filtration system with this genuine OEM bulkhead kit. Bundled with a high-quality O-ring for a watertight connection, this factory-produced assembly is built for dependable, long-term service. Designed exclusively for FNS Plus filter systems manufactured after 10/2004, this kit provides the precise engineering needed to keep your pool or spa filtration running at peak efficiency. Key Benefits Reliable...

Drain Plug O-Ring Replacement for Pentair FNS Plus Pool Filters | 51005000 | O-71

Keep your Pentair FNS Plus filter sealed tight with this precision-manufactured drain plug O-ring from Aladdin, built to meet the demands of professional pool and spa service environments. Key Benefits Precision-Engineered Fit: Manufactured specifically for Pentair FNS Plus filters, this O-ring delivers an exact match to the drain plug groove, virtually eliminating leak potential and ensuring trouble-free setup. Long-Lasting Resilience: Constructed from premium-grade materials that...

Backwash Valve Piston Kit for Pentair FNS Plus DE Pool Filters | 263055

Get your backwash valve operating like new with this genuine Pentair OEM piston kit. Purpose-built for dependable, trouble-free function, this professional-grade replacement component brings your filtration system back to full working order. When a worn or damaged piston compromises backwash performance, this factory-engineered kit provides the precise fit and lasting durability needed for a permanent fix. Key Benefits Full System Restoration: Returns your filtration setup...

Machined Sleeve Nut for Pentair FNS & Quad DE Pool Filters | 194997

Fabricated from solid brass for maximum strength and corrosion resistance, the Pentair machined nut 194997 plays a critical role in securing the filter clamp assembly. This small but vital fastener keeps the filter housing tightly sealed, preventing leaks and ensuring your filtration system operates without interruption. Its precision-machined threads provide a reliable, repeatable connection that holds firm under pressure. Key Benefits Core Fastening Component: This...

Black Filter Tension Control Clamp Kit by Pentair | 190003

The genuine Pentair tension control clamp kit 190003 is engineered as a direct replacement for Clean and Clear and FNS Plus model filters. Fabricated entirely from stainless steel for maximum corrosion resistance, this kit delivers a full clamp assembly complete with spring, washer, and nut -- everything needed for a quick, rock-solid installation. Keep your filter housing firmly sealed and your maintenance routine simple with...

Filter Lid Tank Assembly for Pentair Clean & Clear Plus 520 & Quad DE 100 | 178582

The Pentair Filter Lid Tank Assembly 178582 is a direct-fit replacement top for Pentair Clean & Clear Plus 520 and QUAD DE 100 filter tanks produced after Nov. 98. This factory-engineered lid forms a secure, airtight closure over the filter tank, preserving peak filtration efficiency and delivering sparkling pool or spa water with every cycle. Key Benefits Peak Filtration Support: Maintains a proper seal on...

86202000 Pentair 1-1/2" Drain Plug With O-Ring for Clean & Clear and FNS Plus Filters

The Pentair 86202000 is a 1-1/2" drain plug bundled with a matching O-ring, purpose-built for Clean & Clear and FNS Plus filter systems. This combination delivers a dependable, watertight closure at the filter's drain port, streamlining routine maintenance tasks such as draining, cleaning, and seasonal winterization. By maintaining a consistently tight seal, it helps preserve proper operating pressure and prevents water loss that can compromise...

195829 Pentair 2" Drain Plug Replacement for Nautilus & FNS Pool Filters

The Pentair 195829 is a factory-authentic 2-inch drain plug engineered for Pentair Nautilus, Nautilus Plus, and FNS DE filter systems used in pools and spas. Shipped with an included O-ring, this plug creates a dependable, drip-free seal at the filter's drain opening, which is critical for sustaining correct water levels and filtration pressure during normal operation. Beyond its primary filter applications, this versatile plug also...