The Pentek 150111 #20 water filter housing is perfect for specific applications requiring high temperature filtration, and is an excellent alternative to more costly and space-consuming steel housings. This housing accepts an extensive variety of filter cartridges that are approximately 20-inch x 2.5-inch. The system itself installs easily, and the routine maintenance of changing the filter cartridge takes only a few simple steps. Filtering hot water and other fluids is now an achievable process with the 150111 system.