#20 Slim Line Filter Housing | 1/2" FNPT | With Pressure Relief | Fits 20" Standard Water Filter | Pentair Pentek

Pentair Pentek Traditional Slim Line Filter Housings are manufactured of a durable polypropylene and are designed to be compatible with most nominal 20" Standard sized filter cartridges. These 20-inch Pentek Slim Line filter housings, molded from rugged reinforced polypropylene, 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.

Pentek 158204 features a pressure relief button on the inlet side of the cap, to release pressure before opening.

Note that the actual dimensions of 20" Standard filter cartridges vary per filter type and model - these are typically between 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

Pentair 158204 is Tested and Certified by NSF International to NSF/ANSI Standard 42 for material and structural integrity requirements.

20" Filter Housings Specifications

158204 is Rib Cap Style. Color shown here does not necessarily match color of product.

• 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