Compatible Water Filter + FMBP 350 Filtamate + Tube ... - water pressure reducing valve repair kit
The model KSBB and KSBS pressure vacuum valves are an advanced design for vent to atmosphere applications. Designed, manufactured and tested according to the API 2000 code, these valves utilize the latest technologies to provide protection against positive or vacuum over pressure and prevent air intake, evaporative losses of product and help to contain odorous and potentially explosive vapor.