
Flux Pumps (UK) International Ltd
About us
Discover Flux Pumps, a leading German manufacturer of drum pumps, barrel pumps, IBC pumps, and fluid transfer solutions, trusted across Europe and worldwide.
Founded near Stuttgart and renowned for precision German engineering, Flux has been delivering high‑quality pumping technology since inventing the first electric drum pump in 1950.
Today, Flux supports industries throughout the UK, Europe, and global markets, including chemical processing, food & beverage production, cosmetics manufacturing and pharmaceutical applications. Our products are designed for long service life, reliability, and maximum safety in diverse operating environments.
Flux offers a comprehensive range of ATEX‑approved pumps, FDA‑compliant and food‑grade systems, plus high‑accuracy flowmeters, mixers and accessories engineered to meet European safety and compliance standards.
We also design custom dispensing and transfer systems tailored to local regulatory requirements—helping facilities reduce waste, improve operator safety and optimise drum and IBC emptying processes across regional and international sites.
Learn more about our solutions in the UK at : www.flux-pumps.co.uk or visit our YouTube channel: https://www.youtube.com/@flux-pumps-uk
Products

Drum pumps
For over 75 years, Flux Pumps has been the innovator in drum pump and container pump technology, setting the benchmark for safety, reliability, and performance in chemical transfer applications. Flux drum pumps and IBC pumps provide a trusted, efficient solution for transferring aggressive chemicals across a wide range of industrial environments. Designed for everyday usability, these chemical transfer pumps deliver smooth, controlled operation- ideal for busy production settings and experienced operators. Manufactured in Germany, Flux pump tubes are offered in polypropylene, PVDF, and stainless steel to accommodate a wide spectrum of corrosive media. They are suitable for both acidic and alkaline solutions, including hydrochloric, sulphuric, nitric acids, caustic solutions, and chlor alkali products. ATEX approved drum pumps are available for flammable or volatile chemicals, ensuring maximum safety in hazardous areas. To suit different container types, pump tubes are available in lengths from 700mm to 1800mm: • 1000mm – ideal for 200L drums • 1200mm – designed for IBC containers • 1500mm – suitable for deep process tanks Motor options include 240V electric motors, 110V motors, air operated drum pump motors, and variable speed drive units with soft start capability to reduce splash back and improve operator safety. Systems can be supplied as: • Pump tube only • Tube and motor packages • Complete drum pump kits with flexible hose and dispensing nozzle • Electronic, batch controlled systems for accurate dosing Flux drum and IBC pumps support safe, efficient, and compliant chemical transfer across all industrial applications.

F 300 series drum pump (25L)
The lightweight Flux F 300 Series drum pump (25 L) offers an efficient and dependable solution for emptying smaller containers. Engineered for versatility and reliability, it’s ideal for a wide range of drum‑emptying applications, including: Water treatment: Transfer of sodium hypochlorite, sodium bisulphite, hydrochloric acid and sodium hydroxide. Automotive: Handling light oils, glycol, antifreeze, diesel and AdBlue. Plating and etching: Pumping nitric, sulphuric and phosphoric acids. Cleaning and disinfection: Transfer of bleach, liquid chlorine and caustic soda. The JUNIORFLUX range is available in standard tube lengths of 500, 700 and 1000 mm, while the COMBIFLUX pump offers an extended 1200 mm version—ideal for IBCs and deeper tanks. Both pump series are designed for precise, controlled pumping of smaller volumes from containers, barrels, drums and IBCs.

F 424 and F 430 barrel and drum pumps
The chemical industry produces a wide range of substances-acids, alkalis, flammable solvents, and many more-each with its own handling and safety requirements. Ensuring the safe, accurate transfer of fluids with different viscosities and densities is essential. At Flux Pumps, our high‑quality chemical barrel pumps and industry expertise allow us to deliver safe, reliable solutions for even the most demanding applications. Our chemical barrel pump range is specifically engineered to handle hazardous and corrosive liquids with precision and control. We offer manual and semi‑automatic drum dispensing systems, including flowmeter options for sensitive fluids. Pumps such as the Flux F 424 and Flux F 430 provide safe, efficient fluid transfer while meeting the strict standards required for chemical handling.

Flux Pumps FBM 4100 Battery Pump Motor – With Einhell Power
The new FBM 4100 battery pump motor integrates our high efficiency 36 V brushless motor with dry run detection and programmable batch dispense control—protected by your choice of IP 24 or IP 44 housings. Powered by high performance Einhell batteries, the FBM 4100 delivers the power of a mains powered motor with true cordless freedom, moving drum pump power, convenience and functionality to a new level. Weighing just 2.8 kg including batteries, it provides fast, clean and controlled transfer of a wide range of liquids—from chemicals and additives to oils, food ingredients and corrosive media. The intuitive LCD interface provides speed selection in 10% increments and six memory slots for repeatable filling, making precise dispensing effortless. With compatibility across FLUX F 400 and F 570 pump series—and optional adapters for other manufacturers pumps—the FBM 4100 instantly upgrades both new and existing drum and IBC pumps. Empty up to eleven 200 litre drums on a single charge, while rugged battery covers and durable construction ensure reliable operation in tough environments. The Pro version adds a 5 pin interface for connection of external start/stop and 24 V accessory supply, delivering seamless integration with flowmeters, level sensors and automation accessories. Smart. Independent. Powerful.

F 430 Miniflux IBC pump
The Miniflux IBC tank pump is a compact, horizontally mounted centrifugal pump designed for emptying IBCs directly through their lower outlet. It offers an effective alternative when using a vertical drum pump through the top cap is not possible or preferred. The Miniflux ensures fast, reliable liquid transfer—ideal when gravity flow is too slow or when pumping to elevated dispensing points such as mezzanine floors or filling machine hoppers. Constructed from 316L stainless steel and ETFE, the Miniflux is available with various o‑ring materials to suit different media. It can be powered by our standard electric or air motors and follows the FLUX modular system, allowing the motor to be quickly attached or removed using a simple union. This means a single F 400 series motor can drive multiple pumps, helping to reduce overall equipment costs. The Miniflux also carries ATEX certification, ensuring safe operation in hazardous areas and when handling flammable liquids with low flashpoints.

Viscopower progressive cavity pump
Made in our dedicated facility near Stuttgart, Germany, the Viscopower series replaces the successful Flux F500 range. The Viscopower progressive cavity pump models F570 (with planetary gear) and F580 (with bearing flange) are engineered for pumping low to very high viscosity media (up to 100,000 mPas) from drums and IBCs. As a positive displacement pump, it delivers smooth, constant-pressure, pulsation free transfer, handling shear sensitive liquids with care. It provides high delivery pressures up to 15 bar and flow rates up to 80 l/min, with operating temperatures up to 100°C. A key focus of the Viscopower design is simple, intuitive, and fast disassembly. Its sophisticated construction allows the pump to be taken apart in under one minute without special tools—an important advantage across industries and especially in food and pharmaceutical applications. Quick fit bayonet connections for 3 phase motors, tri clamp connections throughout, and a robust, easily removed stator housing further enhance ease of use. The modular system enables a wide range of motor, gearbox, stator, rotor, and seal configurations, allowing the pump to be tailored precisely to the application. Versions include Ex certified explosion proof models, FDA/EN1935 food grade variants, and 3A certified options meeting international pharmaceutical standards. The pump can operate vertically or horizontally and is available in multiple immersion lengths (700, 1000, 1200, 1500 mm).

VISCOFLUX Drum Emptying Systems
VISCOFLUX drum emptying systems are engineered to efficiently transfer extremely high‑viscosity materials from lidded drums. Equipped with a FLUX Viscopower progressive cavity pump, ViscoFlux models provide continuous, gentle product removal with very low residue—typically leaving less than 1% behind (under 2% when drums have liners). Whether dealing with slow‑moving viscous fluids or non‑flowing substances like tomato purée or petroleum jelly, VISCOFLUX systems ensure smooth, low‑shear, low‑pulsation transfer. Thanks to their compact design, easy cleaning, and airtight drum seal, ViscoFlux systems offer a reliable, efficient solution for industries that demand high process consistency and performance.

Case Study- Metering Methyl Methacrylate from IBC’s
PROBLEM The customer faced problems in accurately transferring highly flammable MMA from IBC’s into their mixing vessel. They wanted to ensure that the correct volume was transferred into their process at all times, reduce waste and spill risk, plus improve safety and increase transfer speed. SOLUTION Flux developed a portable, ATEX (Ex) approved pump system designed for safe operation in hazardous Zoned areas where flammable vapours are present. To handle MMA—a low‑density, low‑viscosity chemical—we supplied a robust trolley‑mounted F430 stainless steel 316 pump fitted with Kalrez and PTFE seals for superior chemical resistance. The solution incorporated an F460 Ex drive motor, FMC flowmeter with Fluxtronic batch controller, and an Ex‑rated FSV amplifier for precise switching. Conductive hoses with swaged connections and a custom‑engineered filling lance completed this fully compliant, high‑performance pumping package

