Company Profile


Koffler, located in California, offers AC and DC motors, gearmotors, motor accessories, and totally enclosed fan cooled (TEFC) motors from such manufacturers as Emerson/US Motors, GE, Leeson, Lincoln, Stainlessmotors, and US Motors.

For: Koffler

Company Info

P: 510-567-0630
F: 510-567-0636
527 Whitney Street
San Leandro, CA

Koffler Entries

  • ►  Motors • Electric Motors 

    For: Entry

    Electric motors turn electrical energy into mechanical energy, by using magnetic fields and current-carrying conductors.

    Koffler sells GE definite purpose electrical vehicle OEM replacement motors, which are DC motors such as the D379 model, a ten tooth female spline motor with 4HP, 48V, continuous work, and weighs 50 pounds. GE definite purpose motors are DC with a hp range of 1.86 to 11.4, 1600 to 5700 rpm, 36v or 48v, and torque from 47.4 to 150 oz-ft.

  • ►  Motors • DC Motors 

    For: Entry

    Popular types of DC motors are the brushed and brushless types which create an oscillating AC current from a DC source.

    Koffler offers GE definite purpose electric vehicle OEM replacement motors in DC phase. These feature definite and purpose usage, HP range from 1 to 10, RPM range from 1350 to 4150, voltages of 24, 36, and 48 V. and torque range from 50 to 226 oz-ft. Replacements  include Taylor Dunn replacements, Cushman replacements, 19 Tooth Female Spline/Dana H12 Axles, and 10 Tooth Female Spline/Graziano and Kawasaki Axles.

  • ►  Motors • OEM Motors 

    For: Entry

    OEM motors are designed to match or replace existing motors or components from a specified manufacturer.

    Koffler offers GE definite purpose electric vehicle OEM replacement motors. Types include female spline 10 tooth Graziano & Kawasaki axles, female spline 19 tooth Dana H12 axles, Cushman replacements, and Taylor Dunn replacements. These are DC motors with a range of 1/2 to 8 hp and 1600 to 5700 rpm. Voltages of 36V or 48V are available with torque ranges from 30 oz. ft to 150.0 oz. ft.

  • ►  Motors • Motor Starters 

    For: Entry

    Motor starters are devices used to start up electric motors and help reduce mechanical stress on the motor and shaft.

    Koffler carries motor controls and starters, soft starters, AC motors, DC motor drives, clutches and brakes, variable frequency drives, digital speed regulators, transformers, gears, gearmotors and gearboxes.

  • ►  Motors • Metric (IEC) Motors 

    For: Entry

    Metric motors are motors designed in metric sizes rather than imperial measurements.

    Koffler Electrical Mechanical Apparatus Repair Inc. distributes AC metric IEC motors manufactured by Leeson. The three phase metric motors feature a rigid base, 60/50 Hz interchangeability, and aluminum or cast iron frame construction. The motors are available as flange-mounted, foot-mounted, or face-mounted units.

  • ►  Motors • Pump Motors 

    For: Entry

    Electric motors used to provide the force that operates and electric pump.

    Koffler offers Leeson pump motors in over two dozen series', with 3 to 15 models available in each series. You will find single and three phase, keyed and threaded shaft, TEFC, explosion proof, C-face and drip-proof models. 1/2, 3/4, 1, 1 1/2 and 2 HP models are available. Voltage options include 115 V, 208 V and 230 V.

  • ►  Motors • Low Voltage Motors (Premium Efficiency) 

    For: Entry

    Premium efficiency, low voltage motors for many applications, including general purpose, severe duty/chemical processing, and hazardous duty.

    Koffler are distributors of Leeson and Emerson/US Motors low voltage, premium efficiency motors. Leeson motors offered include general purpose, three phase, single phase, drip-proof, C face and TEFC options. Emerson low voltage motors offered include 2-speed/1-winding, 2-speed/2-winding, three phase, TEAO, variable torque, 2-100 hp, NEMA and TEFC options.

  • ►  Motors • Medium Voltage Motors 

    For: Entry

    Medium voltage motors are available in nearly any motor type and configuration.

    Koffler is a distributor of Emerson/US Motors and GE medium voltage motors. Emerson/US Motors come in general purpose, three phase, WPII and TEFC configurations. GE medium voltage motors come in above NEMA, weather protected, and TEFC types. All together, there are over 150 medium voltage motor models to choose from.

  • ►  Motors • Submersible Motors 

    For: Entry

    A motor whose housing and terminal box is designed so that the motor can run while submerged. Typically used for water well and other deep hole applications.

    Koffler is a distributor of Lincoln brand hydraulic elevator pump submersible  motors. There are well over a dozen models to choose from. These submersible motors are totally open frame construction, three phase, foot mounted in a 160ZBS frame size, and are rated up to 6 floors at speeds up to 200 fpm.

  • ►  Motors • Continuous Duty Motors 

    For: Entry

    Continuous duty motors are designed for uninterrupted service for long periods of time.

    Koffler are distributors of Leeson Speedmaster inverter/vector duty TENV/TEBC continuous duty motors. HP ratings range from 1 to 350, RPM at 60 Hz range from 1725 to 1785, voltages of 230/460 V or 460 V are available, and FL amps at 230 V range from 3 to 385. Many different NEMA frames are available.

  • ►  Motors • Waterproof Motors 

    For: Entry

    Waterproof motors are used in applications where relative humidity is over 90%.

    Koffler has a wide range of Leeson Washguard motors, from one to three phases. Many of Leeson's TEFC and TENV motors feature 0:1 ratio for constant or variable torque at 1.0 SF. Waterproof motors are available in all stainless or white epoxy/rigid base systems, and many feature their patented, moisture shedding Duck system.

  • ►  Motors • High Torque Motors 

    For: Entry

    High torque motors feature high torque at stall and can have high dynamic stiffness depending on the model.

    Koffler offers GE high torque DC motors that feature an extra severe duty NEMA design. The various motors range from 1-300 HP and are used for pump, fan, blower, and compressor applications. Depending on model, the motors feature starting torque ranging from 443 lb.ft. to 2116 lb.ft. The motors are also available with 1200 or 1800 RPM.

  • ►  Motors • Air Compressor Motors 

    For: Entry

    Air compressors are used to convert power into kinetic energy by pressurizing/compressing air, so that the air can be strategically released in quick bursts.

    Koffler offers Leeson single and three phase drip-proof/rigid base compressor duty motors for fan, pump, and air compressor applications. These motors feature high breakdown torques, prelubricated double shields, Class "F" windings/varnish, and a rugged mechanical construction. Leeson single-phase compressor duty motors have horsepower ratings ranging from 1 to 10 HP, speeds ranging from 1725 to 3450 RPM, voltages ranging from 115 to 230V, and fluid amp ratings ranging from 6.4 to 43.

  • ►  Motors • Gear Motors • Bevel Gear Motors 

    For: Entry

    Koffler is a supplier of motors and electrical mechanical repair services. Product offerings include spiral bevel gearmotors featuring a pinion gear mounted directly on a modified motor shaft with gear ratios from 1:1 to 4:1 and motors rated from 1/2 hp to 20 hp

  • ►  Electrical • Motors & Motor Controls • Motors 

    For: Entry


    Koffler offers general purpose electric motors, premium efficiency motors, washdown/stainless motor models, medium voltage 2300/4000V motor types, inverter duty and vector duty motor products, pump motors, severe duty motor models, explosion-proof motors, and IEEE 841 motor types.

  • ►  Motors • Vertical Motors 

    For: Entry

    Vertical motors typically feature footless P-based mounts, and they are commonly used in pump-driving applications.

    Koffler offers vertical motors in the following models: HO50V2BLG, HO400V2SLH, HO200V2SLH, HO15V2BLE, and HO100V2SLG. These motors feature class F insulations, premium efficient designs, corrosion-resistant paint, and mix flow, propeller, or turbine pump applications. They have horsepower ratings ranging from 15 to 450 HP, speeds up to 1800 RPM, voltage ratings ranging from 230 to 460V, and down thrust ratings ranging from 3300 to 9500 lbs.

  • ►  Motors • Electric Motors • NEMA Motors 

    For: Entry

    Koffler offers pharmaceutical series NEMA motors in the following models: Item # 48-1/4, Item # 286TSC-30, Item # 284TC-10, Item # 213T-3, and Item # 182-1. These motors feature horsepower ratings ranging from 1/4 to 30 HP, speeds ranging from 850 to 3450 RPM, voltages up to 575V, and 60 Hz frequencies.