- Products
- Franklin Electric
- Submersible Borehole Motors – 100mm (4”) & 150mm (6”)
- 100mm (4”) 304 Stainless Steel High Thrust Motors – 400V 3 Phase
100mm (4”) 304 Stainless Steel High Thrust Motors – 400V 3 Phase

100mm (4”) 304 Stainless Steel High Thrust Motors – 400V 3 Phase
100 mm (4") submersible borehole motors for 4" pump ends that need 3 kW to 7.5 kW, including deep SVM and SS pumps. 5 sizes from 3 kW to 7.5 kW, 400 V three-phase, 2-pole 2 900 rpm. They fit any NEMA-standard 100 mm (4") pump end of the same kW.
| Motor size | 100 mm (4") |
| Power | 3 – 7.5 kW, 2-pole, 2 900 rpm, 50 Hz |
| Supply | 400 V three-phase |
| Starting | direct-on-line (DOL) – use a starter or protection panel with overload protection |
| Construction | 304 stainless steel, hermetically sealed encapsulated stator, high-thrust bearing |
| Coupling | NEMA standard – fits SVM, SS and other NEMA pump ends |
| Cooling | water must flow past the motor – fit a flow inducer sleeve if the borehole is much wider than the motor or the pump sits below the water inlet |
How to choose: use a motor of the same kW as the pump end, the same size (4" or 6"), and the voltage of your supply. Single-phase motors need the matching control box; three-phase motors need a starter with overload protection.
| Complete Specifications, Sizing and Price Guide – Click Here |
- 100mm (4”) 304 Stainless Steel High Thrust Encapsulated Submersible Motor / 3kW 400V 3 Phase DOL
R 12,984.07The 100mm (4") 304 Stainless Steel High Thrust Encapsulated Submersible Motor / 3kW 400V 3 Phase DOL is a 100mm (4") 304 Stainless Steel High Thrust Encapsulated submersible borehole motor for 400V 3 Phase DOL supply.At a glancePower: 3 kWSupply: ... - 100mm (4”) 304 Stainless Steel High Thrust Encapsulated Submersible Motor / 3.75kW 400V 3 Phase DOL
R 13,574.60The 100mm (4") 304 Stainless Steel High Thrust Encapsulated Submersible Motor / 3.75kW 400V 3 Phase DOL is a 100mm (4") 304 Stainless Steel High Thrust Encapsulated submersible borehole motor for 400V 3 Phase DOL supply.At a glancePower: 3.75 kWSupply: ... - 100mm (4”) 304 Stainless Steel High Thrust Encapsulated Submersible Motor / 4kW 400V 3 Phase DOL
R 14,665.95The 100mm (4") 304 Stainless Steel High Thrust Encapsulated Submersible Motor / 4kW 400V 3 Phase DOL is a 100mm (4") 304 Stainless Steel High Thrust Encapsulated submersible borehole motor for 400V 3 Phase DOL supply.At a glancePower: 4 kWSupply: ... - 100mm (4”) 304 Stainless Steel High Thrust Encapsulated Submersible Motor / 5.6kW 400V 3 Phase DOL
R 17,655.95The 100mm (4") 304 Stainless Steel High Thrust Encapsulated Submersible Motor / 5.6kW 400V 3 Phase DOL is a 100mm (4") 304 Stainless Steel High Thrust Encapsulated submersible borehole motor for 400V 3 Phase DOL supply.At a glancePower: 5.6 kWSupply: ... - 100mm (4”) 304 Stainless Steel High Thrust Encapsulated Submersible Motor / 7.5kW 400V 3 Phase DOL
R 22,028.82The 100mm (4") 304 Stainless Steel High Thrust Encapsulated Submersible Motor / 7.5kW 400V 3 Phase DOL is a 100mm (4") 304 Stainless Steel High Thrust Encapsulated submersible borehole motor for 400V 3 Phase DOL supply.At a glancePower: 7.5 kWSupply: ...
