59023700 Replacement Aftermarket Manifold For Pentair® FNS And FNS Plus Filters – All Sizes – FNSP36, FNSP48, FNSP60
Keep your pool filtration system operating at peak performance with the 59023700 Replacement Aftermarket Manifold, engineered for compatibility with Pentair® FNS and FNS Plus D.E. filter systems. Designed as a direct-fit aftermarket replacement, this high-quality manifold restores proper water flow distribution through the filter grids, helping maintain crystal-clear pool water and optimal filtration efficiency.
This replacement manifold is compatible with multiple Pentair® FNS Plus filter sizes, including FNSP36, FNSP48, and FNSP60, making it an excellent solution for pool owners, service professionals, and maintenance companies seeking a reliable and cost-effective replacement part.
The manifold plays a critical role inside your D.E. filter assembly by evenly directing filtered water through the internal grid assembly. A cracked, worn, or damaged manifold can reduce filtration efficiency, allow debris to bypass the grids, and lead to cloudy pool water or increased system strain. Replacing a failing manifold with this durable aftermarket unit helps restore proper filtration performance and extend the life of your filtration system.
Compatible with multiple OEM and aftermarket cross-reference part numbers, this replacement manifold is manufactured to meet or exceed industry standards for fit, durability, and performance.
Key Features
- Direct Replacement For Pentair® FNS And FNS Plus D.E. Filters
- Compatible With FNSP36, FNSP48, And FNSP60 Filter Models
- Compatible With Pentair® Filter Part Numbers 180007, 180008, And 180009
- High-Strength Reinforced Construction
- Designed For Proper Water Flow Distribution
- Helps Restore Filtration Efficiency
- Precision Molded For Secure Fitment
- Heavy-Duty Aftermarket Replacement Design
- Corrosion And Chemical Resistant Materials
- Ideal For Residential And Commercial Pool Systems
- Easy Installation For Pool Professionals And Experienced DIY Users
Compatible Filter Models
This aftermarket manifold is compatible with many Pentair® FNS and FNS Plus D.E. filters, including:
- FNSP24
- FNSP36
- FNSP48
- FNSP60
- Pentair® FNS Plus 24
- Pentair® FNS Plus 36
- Pentair® FNS Plus 48
- Pentair® FNS Plus 60
- Pentair® Titan RPM Filters
- Select American Products® D.E. Filters
Compatible Filter Part Numbers
- 180006 – Pentair® FNS Plus 24 Sq. Ft.
- 180007 – Pentair® FNS Plus 36 Sq. Ft.
- 180008 – Pentair® FNS Plus 48 Sq. Ft.
- 180009 – Pentair® FNS Plus 60 Sq. Ft.
Always verify your existing manifold part number and filter model before ordering.
Replaces Part Numbers
- 59023700
- 59000400
- 25357-600-000
- V38-140
- 192173
Why Replace Your Pool Filter Manifold?
A damaged or worn manifold can create several filtration problems, including:
- Dirt Returning To The Pool
- Reduced Filtration Efficiency
- Poor Water Clarity
- Increased Filter Pressure
- Uneven Water Distribution
- Internal Grid Damage
- Excessive Pump Strain
Replacing the manifold helps restore your pool filter’s performance and maintain clean, healthy swimming water.
Durable Aftermarket Construction
This aftermarket manifold is manufactured using heavy-duty reinforced materials designed to withstand harsh pool environments, including:
- High Filter Pressure
- Pool Chemicals
- UV Exposure
- Continuous Water Circulation
- Seasonal Temperature Changes
The precision-molded design ensures proper alignment with compatible filter grids and internal assemblies for dependable long-term operation.
Installation Notes
Installation typically involves:
- Turning Off Pool Equipment
- Relieving Filter Pressure
- Opening The Filter Tank
- Removing The Existing Manifold
- Inspecting Internal Grids
- Installing The New Manifold
- Reassembling The Filter
Professional installation is recommended for best results.
Ideal For
- Residential Swimming Pools
- Inground Pool Systems
- Pool Service Companies
- Pool Equipment Repairs
- D.E. Filter Rebuilds
- Preventive Pool Maintenance
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Pool Filter Manifold |
| Part Number | 59023700 |
| Product Category | D.E. Filter Replacement Parts |
| Compatibility | Pentair® FNS And FNS Plus Filters |
| Compatible Sizes | FNSP24, FNSP36, FNSP48, FNSP60 |
| Compatible Filter Numbers | 180006, 180007, 180008, 180009 |
| Material | Heavy-Duty Reinforced Polymer |
| Installation Type | Direct Replacement |
| Application | Swimming Pool Filtration Systems |
| Condition | New Aftermarket Replacement |
We sells only brand new products; however, we do not provide any warranty coverage ourselves, nor do we guarantee manufacturer warranty eligibility.
It is the sole responsibility of the purchaser to verify whether a product qualifies for warranty coverage prior to making a purchase.
We strongly recommend contacting the product manufacturer directly to confirm warranty eligibility.
By completing your purchase, you acknowledge and agree that we are not liable for warranty coverage or support if the manufacturer refuses to honor the warranty based on their policies.
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