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For further information contact A. R; Wilfley and Sons, Inc., RO. Box 2330. Denver, Colorado 80201. NewYork Office/122 East 42nd Street, N,Y, N,Y 10017,Telex 045-543 or call toll free 800/52%9930. With offices worldwide.Lime mud. And the economics ofmaking paper.Abrasive lime mud solution is criticalto the efficient production of paper,improperly diluted, it costs the producervaluable time and money to dry andreprocess. That's a pumping problempaper mills, and a lot of other industries,could do without. One that's easilysolved with a Wilfley pump.The Wilfley invisible seal meansno dilution.You can't see it or touch it, but theunique Wilfley hydraulic seal virtuallyeliminates leaking. An expelier operatingin conjunction with the impellercreates a centrifugal force that sealsthe pump. Packing, stuffing boxes,water glands, and mechanical seals areeliminated. And so are the problemsthat go with them. There's no morecostly downtime. No more annoyingrepairs on worn out paclcing andmechanical seals. And most important,no more dilution.Wilfley pumps are designed for bothcorrosive and abrasive applications.They're made from a wide variety ofquality materials, including cast irons,alloys and stainless steels. And if metalisn't right for your job, we'll make it fromsomething that is. Plastics. Or rubbers.Or synthetic elastomers. Any one of80 different materials. In a completerange of sizes.If you're ready for a pump that canfinally solve a sticky economic problem,contact a Wilfley representative or callus direct.Proven reliability.In 1944, Southland Paper Company,now a division of St. Regis Paper Co.,started pumping lime mud with Wilfleypumps. They are still doing the job. Witha minimum of maintenance. And nodilution. There's a simple way to getthis kind of performance, no matterhow tough your pumping problem.Specify WilfleyIt's simple. Wilfley builds better pumps.WIIUFILIEYPumping lime mud withoutcliiulion saves money.Wiifiey maices it woric.