WW10BB Big Blue is very user friendly and comes complete with a tool to easily remove the housing when you want to replace or inspect your cartridges. The filter housing is supplied with a free-standing bracket, brass air bleeder valve fitted to each filter for easy cartridge change. There is a place to fit a gauge if you require a gauge in each filter and it comes standard with a 1” BSP inlet and outlet which can be reduced down in size very easily with a reducer. Housing head is equipped with pressure relief valve and brass connection 1" BSP. Depending on water quality, the system can be freely configurated using mechanical, carbon, or specialty cartridges. With for example: The FCCST cartridge utilizes FDA-grade, sodium, based, a strongly acidic ion-exchange resin which reduces calcium and magnesium ion content in water. Metal platform stabilizes the system. Set include HHBB10B system, 2 pressure gauges, wrench, 3 bacteriostatic centre-ring rings. Operating pressure: 6 bar ( 90 psi) Dimensions ( H x W x L) HHBB10B: 50 cm x 54 cm x 22 cm.