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Best Quality 20" Big Flow Twin Parallel Filter Housing Diy - Black Cap/black Sump 3/4 Pr, Wrench Customer Approved [HGqRcZ1a]

$24.99 $79.99 -69%

This BB 20" Twin Parallel Filter Housing DIY - Black Cap/Black Sump 3/4 PR, Wrench consists of two 20" Big Blue Housings which are Parallel in series with a wall mounting bracket and hardware. The system consists of a series of large capacity #20 Big

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Best Quality 20" Big Flow Twin Parallel Filter Housing Diy - Black Cap/black Sump 3/4 Pr, Wrench Customer Approved [HGqRcZ1a]

This BB 20" Twin Parallel Filter Housing DIY - Black Cap/Black Sump 3/4 PR, Wrench consists of two 20" Big Blue Housings which are Parallel in series with a wall mounting bracket and hardware. The system consists of a series of large capacity #20 Big Blue housings, allowing for greater cartridge capacities and higher flow rates. Each system is also equipped with a pressure relief button to relieve housing pressure during cartridge changes. All filter housings are manufactured of a durable polypropylene, have excellent chemical resistance and are ideal for many residential, commercial and industrial applications.   

Features:
  • System does not include filter cartridges
  • Assembly required
  • System for reducing Sediment & Chlorine Taste & Odor
  • Can also be used for Prefiltration before a UV System
  • Available in Black/Blue and Black/Black

Specifications: 
  • Connection Type: Female (FPT)
  • Inlet/Outlet Connection: 3/4" FPT
  • Max Pressure (PSI): 90
  • Max Temperature: 100°F
  • Flow Rate: 40 GPM
  • O-Rings: Buna-N
  • Cap Material: Polypropylene
  • Housing Material: Polypropylene
  • Features: Pressure Relief

Includes:
  • Bracket: 2
  • Housing: 2
  • Lag Bolt: 10
  • Pipe Seal: 1
  • Wrench: 1
  • Filter Wrench: 1


Filters pairs for parallel flow

Treatment Part Number Description Flow Rate
Chlorine, taste and odor CT01-4520 Carbon Block 5 Micron 12 GPM
Chlorine/VOC/Cysts CTCV-4520 Carbon Block 0.5 Micron 12 GPM
Chlorine/VOC/Cysts 155312-43 Carbon Block 0.5 Micron 8 GPM
Chloramine CHLM-4520 Chloramine Carbon Block 1 Micron 8 GPM
Chloramine 355753-43 Chlor-Plus 1 Micron 8 GPM
Hydrogen Sulfide KDF85-04-20BB GAC coco shell - 4lbs KDF-85 10 GPM
Iron KDF85-04-20BB GAC coco shell - 4lbs KDF-85 10 GPM

What Our Customers Say

January 26, 2026

Absolutely no complaints!

It's a very good, exceptionally and so well-made product.

- Gwawl B..

January 26, 2026

Absolutely no complaints!

The performance is really and truly exceptional.

- Branwen Z..

January 26, 2026

Absolutely no complaints!

I'm happy with my fantastic, very, very great item.

- Mabon X..

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