Barrel Pumps From The World Leaders
Barrel pumps for transferring all liquids from drums and IBCs
Experience superior liquid handling with our class-leading, high-efficiency barrel pumps. Our robust, fully-serviceable pump designs provide precise, safe, reliable fluid transfer. Flux Pumps’ comply with top industry standards, eg. ATEX, FDA, EN1935 and 3A. Discover how our barrel pumps can transform your operation, significantly minimising downtime and effectively boosting productivity. Explore our range today to experience FLUX quality and innovation, as trusted by leading companies worldwide.
Versatile, reliable barrel pump designs
F300 and F400 series pumps: Opt for either the light-medium duty F300 series, or heavy-duty F400 series, depending on your desired flow rate, discharge pressure, duty cycle and application requirements. Both series feature axial impeller designs for a smooth, pulsation-free pumping action. Light, highly portable F300 series pumps are primarily designed for dispensing smaller quantities. Larger 400 series pumps are used for high flow and high pressure applications. These pumps are powered by electric or air motors and can be used to transfer food products, flammable fuels, solvents and high density acids / alkalis.
Industry applications: Flux Pumps are used in a wide range of industries, spanning industrial, agricultural, oil & gas, cosmetics, food, pharmaceutical, and chemical sectors. Moreover, for applications involving flammable liquids, Flux offers ATEX (Ex) approved pumps to ensure safe operation in hazardous environments.
Comprehensive range of accessories and after-sales support
Flux provides a wide range of barrel pump accessories, including flowmeters, hoses, dispense nozzles and complete automatic dispensing systems. To help find the perfect pump for your needs, visit our pump selection advice page or contact our knowledgeable sales team for personalised assistance. Our fully-trained workshop technicians can service any Flux pump or motor.
Why Choose Flux Pumps?
For over 70 years, the FLUX name has been synonymous with excellence in barrel pump technology. Since introducing the world's first electric barrel pump in 1950, Flux has continually innovated, setting industry benchmarks and milestones. For example, creation of the first ATEX pump in 1953, the first brushless ATEX barrel pump motor in 2003, and the first brushless battery motor for pumps in 2014.
Trusted by industry giants such as Rolls-Royce, Shell, BASF, and Haribo, Flux Pumps are meticulously designed to handle the toughest applications with unparalleled reliability and performance.
Technical Data
- F300 Series technical data:
- For containers: For small containers, 200 litre drums and 1000 litre IBC
- Dellivery rate: max. 60 l/min*
- Delivery head: max. 8,5 mwc
- Viscosity: max. 250 mPas*
- Motor drive: electric/battery
* dependent on pump model, medium and motor
- F400 Series technical data:
- For containers: For small containers, 200 litre drums, 1000 litre IBC, larger tanks, vessels and bunds
- Delivery rate: max. 240 l/min*
- Delivery head: max. 30 mwc
- Viscosity: max. 1.200 mPas
- Motor drive: electric/compressed air
*The maximum delivery rate is a test bench value, measured with water at 20 °C at the pressure port of the pump, without accessories (hose, nozzle, flow meter). The practically achievable delivery rate is lower. It depends on the individual application, the fluid properties and the pump configuration. Please refer to technical data sheets / performance diagrams.
- FAQs
What is a barrel pump?
Barrel pumps are portable devices used for emptying barrels, IBC tanks and smaller containers. These pumps are long and slim, reaching the bottom of the vessel. They are designed for easy insertion into narrow barrel openings or open-topped containers. Typically, they consist of a drive motor or hand-operated mechanism, a rigid pump tube (also known as a pipe, lance, wand, or stick), a hose assembly, and a nozzle or spout for dispensing fluids. The pump tube is inserted into the barrel, enabling liquid to be pumped from the bottom. Hand pumps generally use a suction mechanism, while powered pumps are usually designed as positive displacement or centrifugal models.
The selection of a barrel pump is influenced by the type of fluid – it’s rheology, density, and viscosity, as well as the desired performance. A choice of pump materials is available to ensure compatibility with the fluid being pumped.
These pumps offer efficient and safe liquid transfer, minimised risk of spills or leaks and allow for controlled flow rates during dispensing.
How does a pneumatic barrel pump work?
Air powered barrel pumps are primarily used to transfer liquids from one vessel to another, just like other types of barrel pumps. They consist of a pneumatic drive motor and a close-coupled pump tube. The pneumatic motor is driven by expanding compressed air. The expanding air turns rotary vanes inside the motor at high speed, typically up to 10,000 RPM. This energy is converted into rotary mechanical motion in the pump. Pneumatic motors can be used to drive both centrifugal pumps (for low viscosity fluids) and positive displacement pumps (for high viscosity fluids). A low-ratio gearbox is sometimes used to reduce rotational speeds to <1000 RPM when powering positive displacement pumps.
Pneumatic barrel pumps are well-suited to transferring flammable fuels and solvents. They can be used in heavy-duty applications and for handling large volumes. Constructed from conductive stainless-steel 316 tubes, these pumps are useful for transferring flammable media of various hazard classes, in hazardous environments. Flux barrel pumps and air motors are ATEX approved, guaranteeing safe operation in Zoned areas with dangerous levels of explosive gas or vapour.
What is the best barrel pump?
Flux Pumps are considered the world’s best barrel and drum pumps. We offer class-leading designs with many unique features and benefits. Here are the reasons why Flux pumps stand head and shoulders above any competitor:
- Durability and Reliability: Flux designed the F400 Series pumps for heavy-duty applications. They are suitable for continuous running, enabling them handle demanding tasks with ease. Moreover, their robust construction means they have a longer lifespan and require less maintenance, providing reliable performance over time. Flux pumps are fully serviceable designs, designed for deliver the lowest whole-life cost.
- Unique design features: Flux pumps are designed to minimize vibration and shaft deflection – the barrel pump killers! Our pumps include spiral shaft support bearings, reversible 6 mm diameter driveshafts, hard wearing over-sized bushes and bearings, plus recessed drive couplings. Flux F430 models in polypropylene and PVDF materials have unique over-moulded steel cores. Hence Flux provides the most robust plastic barrel pumps on the market.
- Versatility: These pumps are highly versatile, capable of transferring a wide range of fluids, including corrosive, flammable and high-viscosity liquids. This makes them suitable for many industries, from chemicals to food and beverage.
- High performance: Flux pumps are among the most powerful barrel pumps available, providing fast, smooth fluid transfer. This performance reduces operational costs and enhances productivity, making them an economical choice for businesses seeking optimal performance.
- Safety Features: Safety is paramount with Flux Pumps. Our range includes models with ATEX certification, ensuring safe operation in explosive environments. Their design minimizes the risk of leaks and spills, protecting both workers and the environment. Flux offers unique accessories such as fume glands, to eliminate harmful vapour emissions from barrels.
- Ease of Use: The design of Flux barrel pumps focuses on user convenience. Unique design features such as ergonomic handles, recessed control switches and light-weight cordless motors ensure our pumps are a pleasure to use. Furthermore, they are easy to assemble, operate, and clean. This user-friendly approach reduces downtime and ensures smooth operation, even for those new to using barrel pumps.
- Innovative Technology: Flux continuously innovates, consistently incorporating the latest technology into our pumps. This includes advanced, high-efficiency motor options, control systems, and materials that enhance performance and longevity.
- Customisation Options: Recognising that different applications have unique requirements, Flux offers a range of customization options. Consequently, this allows users to select the perfect pump configuration for their specific needs, ensuring optimal performance.
By combining durability, versatility, efficiency, safety, ease of use, innovative technology and customisation, Flux pumps provides unmatched solutions for barrel and container pumping applications. Therefore, Flux is the the top choice for businesses seeking reliable and high-performing barrel pumps.
Why Flux?
- Innovative Legacy: With over 70 years of continuous innovation in barrel pump technology, Flux has established a strong reputation.
- Trusted by Leaders: Flux pumps are used by top companies worldwide for demanding applications, attesting to their reliability.
- Versatile Solutions: Flux offers an extensive range of pumps suitable for any industry and application, ensuring flexibility.
- Regulatory Compliance: Flux pumps meet rigorous safety and sanitary standards, guaranteeing adherence to regulations.
- Comprehensive Support: Flux provides a full range of accessories and expert advice. We provide bespoke solutions and comprehensive support.
Choose Flux pumps for unmatched reliability, efficiency, and performance in meeting your liquid handling needs.