Franklin Electric 4" encapsulated submersible high thrust motors, built in ISO 9001/14001 certified facilities for outstanding performance in 4" or larger water wells.
The single phase high thrust 3-wire motor has been designed for highest achievable starting torque and shaft power from 1-phase power supplies in combination with a 6500 N thrust bearing. It is therefore ideally suited for applications where starting torque is paramount and 3-phase motors cannot be used. It should ideally be combined to the Franklin Electric 3-wire control boxes for maximum system performance, protection and warranty.
Standard Motor Design Specifications
■ Hermetically sealed stator. Anti track, self healing stator resin prevents motor burn out, mechanically supports the winding and provides fast heat dissipation.
■ High efficiency electrical design (low operation cost, cool running winding)
■ Removable water bloc lead plug
■ Thrust Bearing 6500 N thrust load
■ No-wear, water lubricated radial and thrust bearings for 100 % maintenance free operation
■ Non-contaminating FES 93 filling liquid
■ Max. storage temperature -15°C - + 50°C
■ Various agency approvals for use in drinking water
Brackish Water Motor Version Specifications
■ For use in water that has more salinity than fresh water, but not as much as seawater.
■ The novel Franklin Electric Brackish Water Motor proposes a cost-effective solution wherever standard 4" motors are not giving sufficient service life..
■ Thrust capacity: 6500 N
■ 4" NEMA flange
■ Rotation: CCW facing shaft end
■ Insulation: Cl.B