25 000 Gallon water quality system. Consistent great-tasting brewed coffee and tea from water with reduced sediment and chlorine taste and odor. Incorporates multi-zone pharmacutical grade pleated nylon pre-filter. Pre-filter offers exceptional sediment holding capacity and particle reduction to 0.2 microns. Equipment protection from reduced sediment particles that can clog the sprayhead. NSF Standard 42 and/or FDA CFR-21 compliance provides assurance of safety. Certified by NSF to Standard 53 for cyst reduction. Reduced scale formation by the controlled release of proprietary scale inhibitors with L model. System includes a head assembly integral mounting bracket and single cartridge filter. Patented Quick Connect valve-in-head design simultaneously shuts off and vents water with 1/4 turn allowing for simple and trouble-free cartridge changeouts. Optional pressure gauge allows monitoring of downstream water pressure. Filter cartridges incorporate carbon block media and require no pre-activiation. 3/8 FNPT horizontal inlet and outlet ports allow direct or easily adaptable connections to existing plumbing lines. System maximum operating pressure is 100 psi (862 kPa) and operating temperature 100°F (38°C).