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The Pentair Myers 3RH series vortex pump provides smooth, vibration-free operation when operating at heads higher than peak efficiency.
This series is for use when difficult fibrous or stringy solids are expected. Available for use in ordinary and hazardous locations.
3RH/3RHX 3" Solids Handling Pumps

Specs

CAPACITIES TO
315 GPM (19.9 LPS)
HEADS TO
100' (30.4 m)
SOLIDS HANDLING
2" (50.8 mm)
LIQUIDS HANDLING
Raw unscreened sewage, fibrous wastewater, effluent, storm water
INTERMITTENT LIQUID TEMP.
Up To 140°F (60°C)
WINDING INSULATION TEMP CLASS F
311°F (155°C)
MOTOR ELECTRICAL DATA
3450 RPM 3 – 5 HP, 200/230V, 1Ø, 60 Hz 3 – 7½ HP, 200/230/460/575V, 3Ø, 60 Hz
STD. THIRD PARTY APPROVALS
CSA
OPTIONAL APPROVALS
FM Class 1, Groups C & D (3RHX only)
ACCEPTABLE PH RANGE
6-9
SPECIFIC GRAVITY
.9 – 1.1
VISCOSITY
28 – 35 SSU
HORIZONTAL DISCHARGE
3" (76 mm)
FLANGED CENTERLINE
125 lb. ANSI
MOTOR HOUSING, SEAL HOUSING, CORD CAP AND VOLUTE CASE
Cast iron, Class 30, ASTM A48
RECESSED IMPELLER
Ductile iron, Class 65 ASTM A536
POWER CORD
SOOW, W
CONTROL CORD
SOOW
MECHANICAL SEAL OPTIONAL
Double tandem, type 21 carbon and ceramic lower tungsten, carbide
PUMP MOTOR SHAFT
416 SST
FASTENERS
300 series SST

Features

  • Flows up to 315 gpm
  • Heads up to 100'
  • Speed 3450 RPM
  • 3" discharge
  • 2" solids capacity

Education

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