Pentair® Quad D.E. Filter Bottom Manifold

Pentair® Quad D.E. Filter Bottom Manifold Assembly Replacement – 170059, 170040, 172809, 172842 For Pentair  Quad 60, Quad 80 & Quad 100 D.E. Pool Filters

Genuine Pentair® Quad D.E. Filter Bottom Manifold Assembly

Restore proper filtration performance and internal water flow in your Pentair® Quad D.E. filter system with this genuine replacement Bottom Manifold Assembly designed for multiple Pentair Quad D.E. pool filter models. This critical internal component helps evenly distribute water throughout the filter grids while supporting optimal D.E. filtration efficiency and circulation performance.

This Bottom Manifold Assembly is commonly associated with molded numbers 170059, 170040, 172809, and 172842, which may appear stamped or molded directly onto the manifold body. These numbers are often used by pool professionals and homeowners when identifying compatible replacement parts for Pentair Quad D.E. filter systems.

Designed specifically for Pentair Quad D.E. filter series units, this replacement manifold fits the following filter models:

• Pentair® Quad D.E. 60 Filter – Model 188592
• Pentair® Quad D.E. 80 Filter – Model 188593
• Pentair® Quad D.E. 100 Filter – Model 188594

Whether you are repairing a cracked manifold, replacing a worn internal assembly, or restoring flow efficiency after years of use, this OEM-style replacement component helps keep your filtration system operating at peak performance.

Key Features

• Genuine Pentair® Quad D.E. compatible replacement manifold assembly
• Common molded identification numbers include:
  • 170059
  • 170040
  • 172809
  • 172842
• Designed for Pentair Quad D.E. filter systems
• Helps maintain proper internal water distribution
• Supports efficient D.E. filtration performance
• Durable chemical-resistant molded construction
• Precision fit for compatible Pentair filter grid assemblies
• Ideal replacement for cracked, damaged, or deteriorated manifolds
• Compatible with Quad 60, Quad 80, and Quad 100 filters
• OEM-style fit and performance

Common Part Numbers & Identification Numbers

Customers may search for this product using various molded numbers or replacement identifiers. Common associated numbers include:

• 170059
• 170040
• 172809
• 172842

These numbers may appear directly on the manifold assembly itself and are frequently used for replacement matching and compatibility verification.

Why Replace The Bottom Manifold?

The bottom manifold is one of the most important internal components inside a Pentair Quad D.E. filter system. Over time, exposure to pressure, chemicals, temperature fluctuations, and regular system operation can cause manifolds to crack, warp, or weaken.

A damaged manifold can lead to:

• Reduced filtration efficiency
• Improper water distribution
• D.E. powder bypass issues
• Grid alignment problems
• Increased system pressure
• Debris returning to the pool
• Internal filter leaks

Replacing a worn or damaged manifold helps restore proper filter operation and maintain clean, clear pool water.

Durable OEM-Style Construction

This replacement manifold assembly is manufactured from heavy-duty molded materials designed to withstand demanding swimming pool environments, including:

• Pool chemicals
• High-pressure filtration cycles
• UV exposure
• Heat and temperature fluctuations
• Long-term water exposure

The reinforced design helps provide reliable structural support for the filter grid assembly while maintaining proper water circulation through the filter system.

Installation Notes

• Always verify filter model compatibility before ordering
• Inspect filter grids and internal components during replacement
• Replace damaged grids or seals if necessary
• Follow Pentair manufacturer installation guidelines
• Professional installation recommended for best results

Product Specifications

Frequently Searched Terms

Customers often search for this product using terms such as:

• Pentair Quad manifold
• Quad DE manifold
• Pentair 170059
• Pentair 170040
• Pentair 172809
• Pentair 172842
• Quad 60 manifold
• Quad 80 manifold
• Quad 100 manifold
• Pentair DE filter parts
• Pentair filter manifold replacement
• Quad DE bottom manifold

Restore your Pentair Quad D.E. filter system with a reliable replacement Bottom Manifold Assembly designed for long-lasting filtration performance and dependable operation.