4 inch Submersible Motors

4" High Thrust Submersible Motors

• Single Phase:
  • 2.2 to 3.7kw
    • 230V, 50 Hz
• Three Phase:
• 2.2 to 7.5 kw
  • 380 - 415V, 50 Hz (230V, 50 Hz)

Applications

These motors are built for dependable operation in 4" diameter or larger water wells. Temperature and time rating continuous in 30°C (86°F) water at 7.6cm/sec (1/4 ft/sec) flow past motor. Rotation: single phase, CCW facing shaft end; three phase, electrically and mechanically reversible.

For further information, refer to Franklin electric's "Submersible Motors: Application, Installation, Maintenance Manual."

Features

• Corrosion-Resistant Construction
• Stainless Steel Splined Shaft
• Hermetically-Sealed Windings
• Anti-Track Self-Healing Resin System
• Water Lubrication
• Filter Check Valve (Water Well)
• Kingsbury-type Thrust Bearing
• Pressure Equalizing Diaphragm
• Sand Fighter Slinger
• Built-In Lightning Arrestors (single-phase)
• Removeable "Water-Bloc" Lead Installed
• NEMA Mounting Dimensions

Special Features

• 316 Stainless Steel: Special construction option for acid, low pH, and seawater applications.
• Hi Temp 75C: Special construction for secondary oil recovery wells, geothermal, or other applications with high ambient temperatures. Consult Factory for construction details.

Control Boxes

• 1ph, 230V, 3 Wire
• Franklin's single phase submersible Control Boxes are suitable for outdoor mounting IP23
• Start and run winding overloads protect the motor from failure due to abnormal operating conditions.

Availability

Single Phase

Capacitor start, capacitor run (Control Box Required). Franklin Electric Control Box required for warranty cover.

Three Phase (Special control required)

Specifications subject to change without notice. Contact Franklin Electric if material types are required for bid specifications.

Construction Materials

* Leads - All High Thrist motors 2.2 to 7.5 kW - 2.5M leads

Single Phase products comply with IEC/CSIPR14