

Watson-Marlow Ltd
About us
Watson-Marlow Fluid Technology Solutions (WMFTS) is a world leader in manufacturing peristaltic pumps and associated fluid path technologies for the life sciences and process industries.
WMFTS provides end-to-end fluid management and transfer solutions with its wide range of peristaltic and sinusoidal pumps, specialised filling machines, tubing, hoses and products for single-use applications.
Our innovative technology and portfolio of expanding solutions can improve performance, accuracy and maintain product integrity with low maintenance, while providing low cost of ownership and after-sales service.
Our sustainable solutions deliver secure and accurate metering, dosing, transfer and filling in a wide range of applications in sectors including (process industries) food and beverage, and sanitary; water and wastewater; mining; industrial; pulp and paper; power generation; EV battery manufacturing; (life sciences) pharmaceutical and biopharmaceutical, and medical and diagnostic devices.
Our brands include Watson-Marlow Pumps (including our range of Qdos® chemical metering pumps), Watson-Marlow Tubing, Bredel hose pumps, Flexicon Liquid Filling, MasoSine Process Pumps (including the range of Certa Sine® pumps), BioPure, WMArchitect™, ASEPCO and Aflex Hose.
Products

Watson-Marlow Pumps
Watson‑Marlow cased pumps offer accurate, reliable chemical metering and transfer with no valves, no seals, and no product contact with moving parts. The 530, 630 and 730 ranges provide repeatable performance, gentle low‑shear pumping, and simple tube changes to minimise downtime. With IP31 and IP66 models, plus extensive industrial communication options including 4‑20 mA, RS232/485, PROFIBUS®, EtherNet/IP™ and PROFINET®, our pumps integrate easily into chemical plants. Ideal for corrosive, abrasive, viscous and off‑gassing fluids across dosing, batching and transfer applications.

Bredel Hose Pumps
Bredel hose pumps handle abrasive sludge, paste, and slurries at 100% volumetric accuracy. The heavy-duty peristaltic hose pumps are virtually maintenance-free as there are no impellers, liners or mechanical seals to replace, no check valves to clog, and no rotors or stators to wear out. Providing superior abrasive handling, Bredel pumps can handle flows to 475 gallons per minute (GPM) against pressures as high as 232 psi, with suction lift to 30 feet, and are dry running and reversible.

Qdos
Qdos pumps, including the Qdos H-FLO for higher flow rates up to 600 L/hr, can eliminate the need for ancillary equipment with flow rates from 0.1mL/min to 120 L/hr at pressures of up 9 bar. Qdos pumps have an accuracy of ±1% and repeatability of ±0.5%, and this accuracy results in reduced chemical costs and contributes to less emissions with fewer chemical deliveries. Qdos can reliably handle a wide range of chemicals, such as precipitants, flocculants or disinfectants.