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- Pentair Myers 3R/3RX 3" Solids Handling Pumps
Pentair Myers 3R/3RX 3" Solids Handling Pumps
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Pentair Myers 3R/3RX 3" Solids Handling Pumps
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 Location | Voltage | Phase | Start Amps | Run Amps | Service Factor Amps | Run kW | Service Factor kW | Start KVA | Run KVA | NEC Code Letter | Service Factor |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3R30M4-21 | 3RX30M4-21 | 230 | 1 | 101 | 17.5 | 21 | 2.1 | 2.5 | 23.2 | 4 | J | 1.2 |
| 3R30M4-03 | 3RX30M4-03 | 208 | 3 | 66.7 | 15 | 18 | 3.5 | 4.3 | 23 | 5 | G | 1.2 |
| 3R30M4-23 | 3RX30M4-23 | 230 | 3 | 58 | 13 | 14.4 | 3.5 | 4.3 | 23 | 5 | G | 1.2 |
| 3R30M4-43 | 3RX30M4-43 | 460 | 3 | 29 | 6 | 7.2 | 3.5 | 4.3 | 23 | 5 | G | 1.2 |
| 3R30M4-53 | 3RX30M4-53 | 575 | 3 | 21.3 | 5 | 6 | 3.5 | 4.3 | 23 | 5 | G | 1.2 |
| 3R50M4-21 | 3RX50M4-21 | 230 | 1 | 141 | 34 | 41 | 6.3 | 7.7 | 32.4 | 7.8 | H | 1.2 |
| 3R50M4-03 | 3RX50M4-03 | 208 | 3 | 111 | 21.6 | 26 | 5.6 | 6.9 | 38.4 | 7.2 | H | 1.2 |
| 3R50M4-23 | 3RX50M4-23 | 230 | 3 | 96 | 18 | 21.6 | 5.6 | 6.9 | 38.4 | 7.2 | H | 1.2 |
| 3R50M4-43 | 3RX50M4-43 | 460 | 3 | 48 | 9 | 10.8 | 5.6 | 6.9 | 38.4 | 7.2 | H | 1.2 |
| 3R50M4-53 | 3RX50M4-53 | 575 | 3 | 39 | 7.2 | 8.6 | 5.6 | 6.9 | 38.4 | 7.2 | H | 1.2 |
| Item # | Hazardous Location | Voltage | Phase | Start Amps | Run Amps | Service Factor Amps | Run kW | Service Factor kW | Start KVA | Run KVA | NEC Code Letter | Service Factor |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3R30M4-21 | 3RX30M4-21 | 230 | 1 | 101 | 17.5 | 21 | 2.1 | 2.5 | 23.2 | 4 | J | 1.2 |
| 3R30M4-03 | 3RX30M4-03 | 208 | 3 | 66.7 | 15 | 18 | 3.5 | 4.3 | 23 | 5 | G | 1.2 |
| 3R30M4-23 | 3RX30M4-23 | 230 | 3 | 58 | 13 | 14.4 | 3.5 | 4.3 | 23 | 5 | G | 1.2 |
| 3R30M4-43 | 3RX30M4-43 | 460 | 3 | 29 | 6 | 7.2 | 3.5 | 4.3 | 23 | 5 | G | 1.2 |
| 3R30M4-53 | 3RX30M4-53 | 575 | 3 | 21.3 | 5 | 6 | 3.5 | 4.3 | 23 | 5 | G | 1.2 |
| 3R50M4-21 | 3RX50M4-21 | 230 | 1 | 141 | 34 | 41 | 6.3 | 7.7 | 32.4 | 7.8 | H | 1.2 |
| 3R50M4-03 | 3RX50M4-03 | 208 | 3 | 111 | 21.6 | 26 | 5.6 | 6.9 | 38.4 | 7.2 | H | 1.2 |
| 3R50M4-23 | 3RX50M4-23 | 230 | 3 | 96 | 18 | 21.6 | 5.6 | 6.9 | 38.4 | 7.2 | H | 1.2 |
| 3R50M4-43 | 3RX50M4-43 | 460 | 3 | 48 | 9 | 10.8 | 5.6 | 6.9 | 38.4 | 7.2 | H | 1.2 |
| 3R50M4-53 | 3RX50M4-53 | 575 | 3 | 39 | 7.2 | 8.6 | 5.6 | 6.9 | 38.4 | 7.2 | H | 1.2 |