Pentek S1-20BB Standard 20″x 4.5″ Inch 20 Micron Pleated Sediment 155305-43
The Pentek S1-20BB is a 4.5″ x 20″ cartridge that is meant for general water filtration purposes. These cartridges are economically priced and are highly effective at reducing sediment particles down to 20 microns. The Pentek S1-20BB is recommended to be used only for chlorinated water supplies and should not in well water applications where there is no chemical injection system.
- Filter Media: Pleated cellulose
- Filter Life: 6 months
- Application: City water only
- Contaminant Reduction: Sediment (sand, dirt, silt, rust, and scale particles)
- Dimensions: 20″ L x 4.5″ D
- Rating: 20 micron
- Flow Rate: 2.4 psi at 10 gpm
- Temperature Rating: 40°F to 145°F
- Part Number: 155305-43 / 15530543
- Model: S1-20








