4″ Water Filled Submersible Motors
C.R.I. “W series” motors are deep well / bore hole rewindable submersible type, pre-filled with water, which acts as coolant and lubricant. These motors are available in single phase and three phase power supply. All single phase motors are thermally protected . Rotors are supported with bush and thrust bearings to withstand maximum axial and radial thrust loads. All mounting dimensions are in accordance with NEMA standards.
| Nominal Diameter | 4″ | 
| Series | Water Filled Rewindable Submersible Motors | 
| Power Range kW |  Single Phase : 0.37 – 2.2kW,  Three Phase : 0.37 – 7.5kW , * Single phase motors are thermally protected.  | 
| Speed | 2900 rpm | 
| Versions | Single Phase : 230V 50Hz,    Three Phase : 380V -415V, 50Hz  | 
| Method of Starting | Single Phase – Capacitor Star Capacitor Run (CSCR), Three Phase – Direct On Line(DOL). | 
| Maximum Down Thrust Load | 0.37 – 1.5kW – 3000N, 2.2 – 7.5 kW – 6500N | 
| Type of Duty | S1 (Continuous) | 
| Degree of Protection | IP 58 | 
| Class of Insulation | Y | 
| Max.Temperature of Liquid | 30˚C | 
| Minimum Cooling Flow Along the Motor | 0.5 m/sec | 
| Starts per Hour | Single Phase – 20 Times,   Three Phase – 12 Times  | 
| Available M.O.C | Type A & N | 
- High efficiency
 - Water lubricated rewindable motor
 - Thermal protection in single phase motors
 - Extremely hardwearing and water lubricated bearings
 - Corrosion resistant stainless steel motor body
 - Can be easily dismantled and repaired
 
- Residence
 - Agriculture
 - Gardens
 - Sprinkler systems
 - Fountains
 - Building services
 
