#20 Standard Filter Housing | 3/4" FNPT | With Pressure Relief | Fits 20" Standard Water Filter | Pentair Pentek

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Brand Pentek Ametek

Pentek Ametek Water Filter Housings Pentair Water Filter Housings
#20 Standard Filter Housing for 20" Standard Water Filter Cartridge 

Blue Body | Black Cap | Traditional Cap Design | 3/4" In & Out Connections | No Pressure Relief

Pentair Pentek Traditional Standard Filter Housings are manufactured of a durable polypropylene and are designed to be compatible with most nominal 20" Standard sized filter cartridges.  All #20 Standard Housings are equipped with 3/4" NPT inlet and outlet ports. Pentek 20-inch Standard Filter Housings accommodate a wide range of 2-1/2" to 2-7/8" diameter cartridges.

The reinforced polypropylene cap offers is equipped with a pressure-relief button on the inlet side to relieve pressure inside the housing when changing filter cartridges.

Pentek reinforced polypropylene housings have excellent chemical resistance and are ideal for many residential, commercial and industrial applications. Pentair Water Filter Housings are molded from rugged reinforced polypropylene. They offer outstanding chemical compatibility and are ideal for use in a variety of low-flow applications.  These applications include undersink and countertop residential filtration, pre- and post-reverse osmosis filtration, recreational vehicle filtration, food service and humidifying systems.

Water Filtration Product Specifications

Note that the actual dimensions of 20" Standard filter cartridges vary per filter type and model - these are typically between 2-1/2" to 2⅞" OD and 20” Length.

Features and Benefits of Pentek Filter Housings

  • Slim design reduces space required for installation without sacrificing capacity
  • Available in clear or opaque sumps
  • Leak-proof seal

20" Filter Housings Specifications

Part #: 150069
Brand Name:

Pentek Pentair
US Filter
Filter Housing Dimensions: 5.13" Dia. × 22.38"H 
For Filter Size: (Nominal) 20" Standard
Fits Filter
Cartridge Dimensions:
2.5" to 2.875" OD
20" Length
In and Out Connections: 3/4" FNPT
Housing Body (Sump) Color: Blue
Housing Cap Color: Black
Housing Cap Style: Traditional (Rib Cap)
Pressure Relief: Yes
Initial ΔP @ Flow Rate: 1 psi @ 10gpm
Maximum Pressure: 125 psi (8.8 kg/cm2)
Temperature Rating:

Housing & Cap Material: Polyropylene
O-Ring Material: EPDM
Replacement O-Ring: 151120
Filter Wrench (not included): 150295
Mounting Bracket
(fits single brackets only):

Popular Filters for use with 20" Standard Housings

Applications for Filter Housings for Water Filtration Cartridges

  • Home Drinking Water
  • Point of Use  (POU) RO Systems
  • Under the Sink/ Under the Counter RO Systems
  • Whole-House Filtration
  • Point of Entry (POE) Filtration
  • Commercial RO Pretreatment
  • Residential RO Pretreatment
  • Residential RO Post Treatment
  • Refrigerators
  • Ice Makers
  • Factory
  • Swimming Pool
  • Restaurant
  • Farm Irrigation
  • Carbon Filters
  • Sediment Filters
  • Deionization Filters
  • Specialty Filters