Problem Excessive flush at 5-15 GPH / 19 - 56 LPH High maintenance costs Short seal life Solution SpiralTrac Version D Type I installed with a 155 mechanical seal Now operating with no flush and no leakage Lasting at least 9 months with no problems Dramatically increased MTBR Dramatically decreased operating and maintenance costs Customer very happy Equipment Info Worthington Pump Model D1011 FRAME 3 1.750" (44.45mm) sleeve 2.500" (63.50mm)

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