4" Rewindable Oil Filled Motors - L Series
C.R.I. 4″ L Series motors are high-performance, rewindable submersible motors designed for deep well and borehole applications. These motors are pre-filled with non-toxic, edible-grade oil for efficient cooling and lubrication. Suitable for installations up to 150 meters depth, they are available in single-phase and three-phase configurations.
Built with ball and angular contact bearings to handle high axial and radial loads. Designed as per NEMA standards for easy compatibility.
Applications
- Groundwater extraction
- Municipal & industrial water supply
- Agricultural irrigation
- Mining & construction dewatering
- Pressure boosting systems
- Fountains & livestock watering
- Fire-fighting systems
- Coal Bed Methane (CBM)
Key Features
- High efficiency
- Heavy-duty bearings
- Corrosion-resistant stainless steel motor body
- Easy to dismantle and repair
All you need to know about - 4" Rewindable Oil Filled Motors - L Series | 60Hz
Specifications
| Nominal Diameter | 4″ |
| Power Range (Single Phase 3-Wire) | 0.5 – 3 HP |
| Power Range (Single Phase 2-Wire) | 0.5 – 2 HP |
| Power Range (Three Phase 3-Wire) | 0.5 – 10 HP |
| Speed | 3450 rpm |
| Voltage (Single Phase) | 115V & 230V, 60Hz |
| Voltage (Three Phase) | 230V, 380V & 460V, 60Hz |
| Maximum Down Thrust Load (0.5–1 HP) | 337 lbs |
| Maximum Down Thrust Load (1.5–4 HP) | 562 lbs |
| Maximum Down Thrust Load (5–10 HP) | 1011 lbs |
| Type of Duty | S1 Continuous Duty |
| Degree of Protection | IP68 |
| Insulation Class | F |
| Maximum Liquid Temperature | 86°F |
| Minimum Cooling Flow | 0.5 ft/s |
| Maximum Starts per Hour | 20 |
Material Of Construction
| Material of Construction (MOC) | Type A |
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