Battery Motor FBM 4100

The powerful battery motor for drum and IBC pumps

The Battery Motor FBM 4100 combines mains-powered performance with genuine mobility and smart functions. Batch filling for repeatable dosing and Dry-run protection to protect the pump and seal. With no cables to lay and no need for a power socket, it can also be used outdoors in demanding conditions.

The motor is brushless, maintenance-free, has an output of 420 watts and its speed is adjustable. It is designed for worldwide use and, thanks to adapters, is also compatible with drum pumps from other manufacturers. Two 18V 4.0 Ah batteries ensure a particularly long runtime.

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Engine specifications:

  • Power (watts): 420 W ventilated version / 260 W closed version
  • Protection class: IP 24 (ventilated version) or IP44 (closed version)
  • Ventilation: Open or closed
  • Speed adjustment: in 10% increments (10 levels)
  • Weight: 2.8 kg (motor with 2x 4.0 Ah batteries)

Technical data for battery and charger:

  • Voltage (volts): 110-120 V, 220-240 V
  • Frequency: 50-60 Hz
  • 2 x 4.0 Ah SEALED PXC Plus batteries from Einhell

Advantages

  • Integrated batch filling
  • Integrated dry-run protection
  • Interface connection for start/stop button, peripheral devices such as quantity meter or level sensor (Pro version)
  • LED barrel lighting
  • With speed control
  • Ventilated and closed versions available
  • LCD-Display

Compatibility

The FBM 4100 battery motor is compatible with ...

  • FLUX drum pumps of the 400 series (PP, PVDF, Al, S)
  • FLUX VISCOPOWER F 570 progressive cavity pump
  • FLUX MINIFLUX IBC Pump

Thanks to an optional adapter, the motor can also be combined with numerous drum pumps from other manufacturers.
Tips on commissioning and use can be found in our how-to videos.

High delivery quantity per battery charge

The true performance of a battery motor is demonstrated by the delivery quantity per battery charge. The FBM 4100 delivers significantly more endurance here – both when running freely and under real conditions in a set with a hose and hand nozzle.

It empties 28 × 200-litre drums at 10,000 rpm and free flow or 11 × 200-litre drums at 8,500 rpm in a set with a 2-metre hose and hand nozzle.

*Determined with water (20 °C) at free outlet (directly at the pressure connector), maximum flow rate measurement. Tolerance: ± 10 %. Example (approx. 10,000 rpm): 5,500 l in 32 min → approx. 28 × 200 l drums or 5.6 IBCs. Measurement configuration: F 430 PP 50/38 (pump tube). Note: The values refer to the above setup and are for comparison purposes only. Other media, temperatures or configurations (e.g. hose length/diameter, fittings) will produce different results.

Smart features:

Batch filling

The intelligent batch filling function allows filling processes to be repeated at the touch of a button and ensures accurate filling without external devices.

Dry-run protection

When this patent-pending feature is activated, the motor detects when the container is empty and automatically switches off. This reliably protects the pump from damage caused by dry running and extends its service life.

LED lighting

At the touch of a button, LED lighting can be switched on to clearly show the fill level in the container.

FBM 4100 Pro – For even more possibilities

Interface for peripheral devices

External devices such as start/stop buttons or even the FLUXTRONIC® for direct motor control can be conveniently connected via the interface. In addition, the FBM 4100 Pro can serve as a 24 V power source for peripheral devices. Thanks to this smart solution, additional components such as switched-mode amplifiers are often unnecessary.

Pump sets with Battery Motor

Pre-configured sets consisting of motor, pump, hose and hand nozzle are optimally matched and ready to use straight away.

The following pump sets are available:

Two ventilation concepts for maximum performance or maximum protection

The open version of the FBM 4100 delivers pure power for maximum performance, while the closed version offers optimum protection against aggressive gases and vapours – the perfect solution for every application.

Open / Ventilated variant:

Ideal for standard applications where high performance is crucial. The motor is effectively cooled, ensuring consistently high performance.

Closed version:

Ideal for sensitive or aggressive environments. Fully encapsulated housing prevents harmful vapours from entering.

Videos

How the FBM 4100 works in everyday use

Setup, operation and smart functions – explained concisely in a video.

All functions of the FBM 4100 at a glance