Franklin Electric 4" Submersible Motors Description

Franklin Electric offers a complete line of submersible motors for groundwater and other submerged pumping applications. Our 4 in. submersibles (1/3HP through 10HP) feature the industry's widest range of voltage and frequency ratings in both Single-Phase and Three-Phase models. For deeper wells and applications requiring higher flow ratings, Franklin's 6 in. and 8 in. submersibles are available from 5HP through 200HP. The Franklin 4 in. Super Stainless motor has been the driving force behind residential and light commercial submersible pumps for decades. Designed and patented in 1950 by Franklin's founder, Ed Schaefer, this motor has proven to be the industry’s most trusted residential pump motor. These motors are built for dependable operation in 4 in. diameter or larger water wells.

Franklin Electric 4" Submersible Motors Features & Benefits

• Corrosion-Resistant All Stainless Steel Exterior Construction
• Stainless Steel Splined Shaft
• Hermetically-Sealed Windings
• Anti-Track Self-Healing Resin System
• Water Lubrication
• Filter Check Valve
• Kingsbury-Type Thrust Bearing
• Pressure Equalizing Diaphragm
• Built-In Lightning Arrestors (all single-phase; 200 and 230 Volt three-phase)
• Removable “Water-Bloc” lead installed In North American 60 Hz water well motors. Consult factory for additional leads.
• UL 778 Recognized (North American Voltages)
• CSA Certified
• ANSI/NSF 61 Certified
• NEMA Mounting Dimensions
• Rotation: Single-Phase - CCW; Three-Phase electrically reversible

Franklin Electric 4" Submersible Motor Specifications

• HERTZ: 60 Hz
• HORSE POWER: 3/4 HP
• VOLTAGE: 230 V
• PHASE: 1 Ph
• RPM: 3450 RPM
• SERVICE FACTOR: 1.6
• ROTATION: CCW Facing Shaft End
• POLES: 2
• DOWNWARD THRUST (lbs): 300 lbs
• MAX AMBIENT TEMP: 86°F/30°C
• DUTY RATING: Continuous
• CONSTRUCTION: Water Well
• LENGTH (inches): 9.51"
• CASTINGS: 304 SS over iron
• STATOR SHELL: 301 SS
• SHAFT EXTENSION: 17-4 SS or 303 SS
• FASTENERS: 305 SS or 302 SS
• SEAL: Nitrile Rubber Lip
• SEAL COVER: Acetal
• SLINGER: Nitrile Rubber
• LEAD: 3-wire
• LEAD IN MOTOR: Yes
• LEAD WIRE (or Cable): XLPE
• LEAD POTTING: Epoxy
• LEAD JAM NUT: 303 SS
• DIAPHRAGM: Nitrile Rubber

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Franklin Electric 4" Submersible Motor Product Resources

Franklin Electric 4 in Super Stainless Motor Brochure

Franklin Electric 4 in Super Stainless Catalog Pages

Franklin Electric 60 Hz AIM Manual

Franklin Electric Motors Drives & Controls Catalog