A :B :C :D :E :F :G :H :I :J :K :L :M :N :O :P :Q :R :S :T :U :V :W :X :Y :Z :


Cubic Foot

The common basis for the measurement of the volume of ion exchangers or loose filter media. The measurement is made after a specific process including backwashing and settling of the bed and draining excess water from above the bed. A cubic foot equals 28.3 liters.