Pentek Slim Line Series
20" Filter Housing with Black Cap & Blue Sump
Compact polypropylene housing engineered for residential and light commercial installations where space and chemical compatibility matter
3/8" NPT Connections
125 PSI Maximum
125°F Rated
Reinforced Polypropylene
The Pentek Slim Line housing reduces installation footprint without sacrificing 20-inch cartridge capacity. Built for low-flow applications up to 5 GPM, this housing features a pressure release button, top-seated Buna-N O-ring seal, and four molded mounting bosses for secure installation.
SPECIFICATIONS
Housing Technical Data
| Housing Material | Reinforced Polypropylene (Opaque Blue Sump) |
| Cap Material | Reinforced Polypropylene (Black) |
| O-Ring | Buna-N, Top-Seated |
| Connection Size | 3/8" NPT Female Inlet/Outlet |
| Maximum Pressure | 125 PSI (8.62 bar) |
| Maximum Temperature | 125°F (51.7°C) |
| Flow Rate | Up to 5 GPM |
| Pressure Drop | 2 PSI @ 5 GPM |
| Overall Dimensions | 21-7/8" H × 4-3/8" Diameter |
| Mounting | Four Molded Bosses in Cap |
| Pressure Release | FDA-Grade Button on Inlet Side |
COMPATIBILITY
Designed For Standard 20-Inch Cartridges
This Slim Line housing accepts all standard 20-inch by 2.5-inch diameter filter cartridges including sediment, carbon block, pleated polyester, and specialty media. Ideal for under-sink and countertop residential installations, pre- and post-reverse osmosis filtration, RV water systems, food service, humidifying systems, and light commercial applications. The compact design suits installations where space is limited but full 20-inch cartridge capacity is required. Chemical-resistant polypropylene construction handles chlorinated municipal water, well water, and most food-grade liquids.
