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Pentair Myers 3R/3RX 3" Solids Handling

The Pentair Myers 3R series pump provides smooth, vibration-free operation and is for use when difficult fibrous or stringy solids are expected.

Available in ordinary and hazardous location.

  • Flows up to 330 gpm
  • Heads up to 42'
  • 3" discharge
  • 3" solids capacity
  • 3450 and 1750 rpm

Specifications

Capacities To: 320 GPM (20 LPS)
Heads To: 64' (20 m)
Solids Handling: 3" (76.2 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: 1750 RPM 3 – 5 HP, 230V, 1Ø, 60 Hz 3 – 5 HP, 208/230/460/575V, 3Ø, 60 Hz
Std. Third Party Approvals: CSA
Optional Approvals: FM Class 1, Groups C & D (3RX 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
Item #Hazardous LocationHPVoltagePhaseStart AmpsRun AmpsService Factor AmpsRun kWService Factor kWStart KVARun KVANEC Code LetterService Factor
3R30M4-213RX30M4-213230110117.5212.12.523.24J1.2
3R30M4-033RX30M4-033208366.715183.54.3235G1.2
3R30M4-233RX30M4-2332303581314.43.54.3235G1.2
3R30M4-433RX30M4-43346032967.23.54.3235G1.2
3R30M4-533RX30M4-533575321.3563.54.3235G1.2
3R50M4-213RX50M4-215230114134416.37.732.47.8H1.2
3R50M4-033RX50M4-035208311121.6265.66.938.47.2H1.2
3R50M4-233RX50M4-2352303961821.65.66.938.47.2H1.2
3R50M4-433RX50M4-435460348910.85.66.938.47.2H1.2
3R50M4-533RX50M4-5355753397.28.65.66.938.47.2H1.2
Item #Hazardous LocationHPVoltagePhaseStart AmpsRun AmpsService Factor AmpsRun kWService Factor kWStart KVARun KVANEC Code LetterService Factor
3R30M4-213RX30M4-213230110117.5212.12.523.24J1.2
3R30M4-033RX30M4-033208366.715183.54.3235G1.2
3R30M4-233RX30M4-2332303581314.43.54.3235G1.2
3R30M4-433RX30M4-43346032967.23.54.3235G1.2
3R30M4-533RX30M4-533575321.3563.54.3235G1.2
3R50M4-213RX50M4-215230114134416.37.732.47.8H1.2
3R50M4-033RX50M4-035208311121.6265.66.938.47.2H1.2
3R50M4-233RX50M4-2352303961821.65.66.938.47.2H1.2
3R50M4-433RX50M4-435460348910.85.66.938.47.2H1.2
3R50M4-533RX50M4-5355753397.28.65.66.938.47.2H1.2