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A power parts washer having a cabinet with a washing chamber and a sump therebeneath and a liquid circulating system including a plurality of spray nozzles in said chamber. The liquid circulating system includes structure to circulate grit taken from parts being washed for improved cleaning action,

A power parts washer having a cabinet with a washing chamber and a sump therebeneath and a liquid circulating system including a plurality of spray nozzles in said chamber. The liquid circulating system includes structure to circulate grit taken from parts being washed for improved cleaning action, with the structure including a coarse filter in the sump in advance of the intake section thereof whereby grit of a certain size may pass through the filter for intake into the circulating system. The spray nozzles have openings of a size and shape to permit flow therethrough of liquid and entrained grit which has passed through the filter.

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A power parts washer for automotive parts and the like having a cabinet with a washing chamber and a sump therebeneath, spray means in said washing chamber including a plurality of spray nozzles for directing a liquid including a chemical such as a detergent against parts in said chamber with the li

A power parts washer for automotive parts and the like having a cabinet with a washing chamber and a sump therebeneath, spray means in said washing chamber including a plurality of spray nozzles for directing a liquid including a chemical such as a detergent against parts in said chamber with the liquid thereafter flowing to said sump and including grit in the form of large particles removed from the parts being washed, a first conduit having an inlet positioned in an intake section of said sump, a pump connected to said first conduit, a second conduit extended between said pump and said spray means, filter means consisting of one or more coarse filters positioned in said sump to filter liquid flowing to said intake section and having relatively large pores of a size of up to approximately ¼′diameter to permit flow of grit therethrough, and said spray nozzles each having an approximately round opening of a diameter greater than that of the grit which passes through the filter to permit flow of liquid and grit out of the nozzles.