Embodiments of the invention provide a control valve assembly and method of operating in a blend position at which a supply fluid and a treated fluid are combined into a blended fluid that is directed from the control valve assembly to establish multi-port blending. The control valve assembly is adjustable to accommodate fluctuating demand for treated fluid.
申请公布号
US8671985(B2)
申请公布日期
2014.03.18
申请号
US201113283158
申请日期
2011.10.27
申请人
AVERBECK DAVID J.;ELLIS GEORGE SHOEMAKER;PENTAIR RESIDENTIAL FILTRATION, LLC