Gorman-Rupp Pumps 54J20-B 1410811 and up User Manual
Page 23
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50 SERIES
OM-01342
MAINTENANCE & REPAIR
PAGE E - 1
PUMP MAINTENANCE AND REPAIR ‐ SECTION E
MAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WILL MAINTAIN PEAK
OPERATING PERFORMANCE.
STANDARD PERFORMANCE FOR PUMP MODEL 54J20-B
Based on 70
_
F (21
_
C) clear water at sea level
with minimum suction lift. Since pump installations
are seldom identical, your performance may be dif
ferent due to such factors as viscosity, specific
gravity, elevation, temperature, and impeller trim.
Pump speed and operating condition
points must be within the continuous per
formance range shown on the curve.
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