4″ Encapsulated Submersible Motors

Applications

• These motors are built for dependable operation in 4” diameter or larger water wells.

Basic Features

• Single-phase Voltage 230 V 60 Hz, 220 V 50 Hz
• Three-phase Voltages 200 V, 230 V, 380 V, 575 V 60 Hz, 460/380 V 60/50 Hz
• 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
• Built-in Lightning Arrestors (single-phase)
• Removable Water-Bloc™ Lead installed in 60 Hz and dual frequency rated water well motors. Consult factory for additional leads
• NEMA Pump Mounting Dimensions
• UL 778 Recognized (North American Voltages)
• CSA C22.2 #108 Certified
• Sand Fighter Slinger

Special Features

• 316 Stainless Steel: Special construction option for acid, low pH, and saline applications.
• Oil Stripper: Special construction option for secondary oil recovery wells, geothermal, or other applications with high ambient temperatures. Consult factory for details.
• Pollution Recovery: Motors equipped for use in monitoring and recovery wells in which hydrocarbons and other chemicals may be present. Special Viton® rubber parts and other chemical resistant materials as listed in Construction Materials chart.
• CBM+: Increased bearing capacity. Kingsbury-type thrust bearing rated for 5-10 hp – 1,500 lbs. downthrust or 15 hp – 3,500 lbs. downthrust. Contains reinforced diaphragm housing and diaphragm filter shield.
• World Wide Adaptability: All standard voltage and Hertz ratings are offered. Contact Franklin Electric for availability.