- Home
- Move Water
- Myers Pump Solutions
- Myers Products
- Myers Commercial Pumps
- Myers Solids Handling Pumps
- Pentair Myers 3RH/3RHX 3" Solids Handling Pumps
Pentair Myers 3RH/3RHX 3" Solids Handling Pumps
Main Content Starts Here
Pentair Myers 3RH/3RHX 3" Solids Handling Pumps
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.
- Flows up to 315 gpm
- Heads up to 100'
- Speed 3450 RPM
- 3" discharge
- 2" solids capacity
Specifications
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
| Item # | Hazardous Location | Voltage | Phase | Hertz | Start Amps | Run Amps | Service Factor Amps | Run kW | Service Factor kW | Start KVA | Run KVA | NEC Code Letter | Service Factor |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3RH30M2-01 | 3RHX30M2-01 | 208 | 1 | 60 | 135 | 17.9 | 23.8 | 3.5 | 4.6 | 27 | 3.6 | L | 1.2 |
| 3RH30M2-21 | 3RHX30M2-21 | 230 | 1 | 60 | 75 | 15.6 | 20.7 | 3.5 | 4.6 | 17.3 | 3.6 | G | 1.2 |
| 3RH30M2-03 | 3RHX30M2-03 | 208 | 3 | 60 | 66 | 9.9 | 13.3 | 3.2 | 4.3 | 22.9 | 2.3 | J | 1.2 |
| 3RH30M2-23 | 3RHX30M2-23 | 230 | 3 | 60 | 56.6 | 8.6 | 11.52 | 3.2 | 4.3 | 22.5 | 2.3 | J | 1.2 |
| 3RH30M2-43 | 3RHX30M2-43 | 460 | 3 | 60 | 28.3 | 4.3 | 5.8 | 3.2 | 4.3 | 22.5 | 2.3 | J | 1.2 |
| 3RH30M2-53 | 3RHX30M2-53 | 575 | 3 | 60 | 23 | 3.5 | 4.6 | 3.2 | 4.3 | 22.9 | 2.4 | J | 1.2 |
| 3RH50M2-01 | 3RHX50M2-01 | 208 | 1 | 60 | 135 | 29.3 | 33.4 | 5.2 | 5.8 | 27 | 5.9 | F | 1.2 |
| 3RH50M2-21 | 3RHX50M2-21 | 230 | 1 | 60 | 117 | 25.5 | 29 | 5.2 | 5.8 | 26.9 | 5.9 | F | 1.2 |
| 3RH50M2-03 | 3RHX50M2-03 | 208 | 3 | 60 | 82 | 17 | 19.1 | 5.2 | 5.9 | 28.4 | 4 | G | 1.2 |
| 3RH50M2-23 | 3RHX50M2-23 | 230 | 3 | 60 | 77 | 14.8 | 16.6 | 5.2 | 5.9 | 30.7 | 1 | G | 1.2 |
| Item # | Hazardous Location | Voltage | Phase | Hertz | Start Amps | Run Amps | Service Factor Amps | Run kW | Service Factor kW | Start KVA | Run KVA | NEC Code Letter | Service Factor |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3RH30M2-01 | 3RHX30M2-01 | 208 | 1 | 60 | 135 | 17.9 | 23.8 | 3.5 | 4.6 | 27 | 3.6 | L | 1.2 |
| 3RH30M2-21 | 3RHX30M2-21 | 230 | 1 | 60 | 75 | 15.6 | 20.7 | 3.5 | 4.6 | 17.3 | 3.6 | G | 1.2 |
| 3RH30M2-03 | 3RHX30M2-03 | 208 | 3 | 60 | 66 | 9.9 | 13.3 | 3.2 | 4.3 | 22.9 | 2.3 | J | 1.2 |
| 3RH30M2-23 | 3RHX30M2-23 | 230 | 3 | 60 | 56.6 | 8.6 | 11.52 | 3.2 | 4.3 | 22.5 | 2.3 | J | 1.2 |
| 3RH30M2-43 | 3RHX30M2-43 | 460 | 3 | 60 | 28.3 | 4.3 | 5.8 | 3.2 | 4.3 | 22.5 | 2.3 | J | 1.2 |
| 3RH30M2-53 | 3RHX30M2-53 | 575 | 3 | 60 | 23 | 3.5 | 4.6 | 3.2 | 4.3 | 22.9 | 2.4 | J | 1.2 |
| 3RH50M2-01 | 3RHX50M2-01 | 208 | 1 | 60 | 135 | 29.3 | 33.4 | 5.2 | 5.8 | 27 | 5.9 | F | 1.2 |
| 3RH50M2-21 | 3RHX50M2-21 | 230 | 1 | 60 | 117 | 25.5 | 29 | 5.2 | 5.8 | 26.9 | 5.9 | F | 1.2 |
| 3RH50M2-03 | 3RHX50M2-03 | 208 | 3 | 60 | 82 | 17 | 19.1 | 5.2 | 5.9 | 28.4 | 4 | G | 1.2 |
| 3RH50M2-23 | 3RHX50M2-23 | 230 | 3 | 60 | 77 | 14.8 | 16.6 | 5.2 | 5.9 | 30.7 | 1 | G | 1.2 |
| 3RH50M2-43 | 3RHX50M2-43 | 460 | 3 | 60 | 38.5 | 7.4 | 8.3 | 5.2 | 5.9 | 30.7 | 4 | G | 1.2 |
| 3RH50M2-53 | 3RHX50M2-53 | 575 | 3 | 60 | 34 | 5.9 | 6.6 | 5.2 | 5.9 | 33.9 | 4 | G | 1.2 |
| 3RH75M2-03 | 3RHX75M2-03 | 208 | 3 | 60 | 211 | 23.6 | 31.1 | 7.4 | 9.7 | 73.1 | 5.5 | L | 1.31 |
| 3RH75M2-23 | 3RHX75M2-23 | 230 | 3 | 60 | 172 | 20.5 | 27 | 7.4 | 9.7 | 68.5 | 5.5 | L | 1.31 |
| 3RH75M2-43 | 3RHX75M2-43 | 460 | 3 | 60 | 86 | 10.3 | 13.5 | 7.4 | 9.7 | 68.5 | 5.5 | L | 1.31 |
| 3RH75M2-53 | 3RHX75M2-53 | 575 | 3 | 60 | 71.4 | 8.2 | 10.8 | 7.4 | 9.7 | 71.1 | 5.5 | L | 1.31 |