Capacity : 315 gpm (19.9 lps)
Head : 100 ft (30.4 m)
Standard (3RH) and Explosion-Proof (3RHX) Construction
Myers 3RH and 3RHX (explosion-proof) submersible wastewater pumps are the right choice when difficult to pump fibrous or stringy solids are to be expected.The 3RH/3RHX series provides smooth, vibration-free operation when operating at heads higher than peek efficiency. For use in commercial lift stations, treatment plants and industrial waste applications. Myers offers a complete line of wastewater pumps, lift-out rail assemblies, controls and accessories to meet your needs.
Advantages By Design
Passes Stringy Trash, Fibrous Wastes, Slurries, and other difficult to pump Solids that standard enclosed or semi-open Impellers can not.
Durable motor will deliver many years of reliable service.
Available with optional F.M. approval for use in class 1, Groups C and D hazardous locations (3RHX only)
| Items |
 3RH30M2-01 Standard 3" Non-clog Wastewater Pumps |
3RH30M2-21 Standard 3" Non-clog Wastewater Pumps |
3RH30M2-03 Standard 3" Non-clog Wastewater Pumps |
3RH30M2-23 Standard 3" Non-clog Wastewater Pumps |
3RH30M2-43 Standard 3" Non-clog Wastewater Pumps |
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| Head | 100 ft30.4 m | |||||||||
| Liquids Handling | Effluent Fibrous Wastewater Raw Unscreened Sewage Storm Water | |||||||||
| Solids Handling (Diameter) | 2 in50.8 mm | |||||||||
| Intermittent Liquid Temperature | up to 140 ºFup to 60 ºC | |||||||||
| Winding Insulation Temperature. (Class F) | 311 ºF155 ºC | |||||||||
| Motor Electrical Data | 3450 RPM 3-5 HP 230V 1Ø, 60 Hz 3-7 1/2 HP 200/230/460/575V, 3Ø, 60 Hz | |||||||||
| Acceptable pH Range | 6 to 9 | |||||||||
| Specific Gravity | 0.9 to 1.1 | |||||||||
| Viscosity | 28 to 35 SSU | |||||||||
| Horizontal Discharge Flanged Centerline | 125 lb. ANSI 3 in 76 mm | |||||||||
| Motor Housing Material | Cast Iron, Class 30, ASTM A48 | |||||||||
| Seal Housing Material | Cast Iron, Class 30, ASTM A48 | |||||||||
| Volute Case Material | Cast Iron, Class 30, ASTM A48 | |||||||||
| Cord Cap Material | Cast Iron, Class 30, ASTM A48 | |||||||||
| Recessed Impeller Material | Ductile Iron, Class 65, ASTM A536 | |||||||||
| Power Cord Material | 25 ft. SOOW | |||||||||
| Control Cord Material | 25 ft. SOOW | |||||||||
| Standard Double Tandem Mechanical Seal Material | Carbon & Ceramic, Type 21 | |||||||||
| Optional Double Tandem Mechanical Seal Material | Lower Tungsten, Carbide | |||||||||
| Pump Shaft Material | 416 SST | |||||||||
| Motor Shaft Material | 416 SST | |||||||||
| Fasteners Material | 300 series SST | |||||||||
| Power | 3 hp | |||||||||
| Voltage | 200 V | 230 V | 200 V | 230 V | 460 V | |||||
| Phase | 1 | 1 | 3 | 3 | 3 | |||||
| Frequency | 60 Hz | |||||||||
| Start | 135.0 A27.0 kV·A | 75.0 A17.3 kV·A | 66 A22.9 kV·A | 56.6 A22.5 kV·A | 28.3 A22.5 kV·A | |||||
| Run | 17.9 A3.5 kW3.6 kV·A | 15.6 A3.5 kW3.6 kV·A | 9.9 A3.2 kW2.3 kV·A | 8.6 A3.2 kW2.3 kV·A | 4.3 A3.2 kW2.3 kV·A | |||||
| NEC Code Letter | L | G | J | J | J | |||||
| Service Factor | 23.8 A4.6 kW1.2 | 20.7 A4.6 kW1.2 | 13.3 A4.3 kW1.2 | 11.5 A4.3 kW1.2 | 5.8 A4.3 kW1.2 | |||||
| Capacity | 315 gpm19.9 lps | |||||||||
| Agency Approvals |
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| Note | Consult factory for applications outside of these recommendations | |||||||||
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