- Water and Wastewater
Peristaltic pump technology
Developed for application requirements, our range of peristaltic pumps offer an industry-leading solution to fluid handling challenges. Leveraging over 60 years of pump engineering experience, we are continuously working to innovate the latest technologies in fluid management.
Backed by a global network of technical and support teams, Watson-Marlow Pumps is an established fluid processing and handling partner. Our portfolio of pumps are scalable, robust and developed to optimise the performance of your process.
Developed with optimised performances in mind our peristaltic pumps deliver accurate and repeatable flow rates. Simplified safety and comprehensive connectivity capabilities help in ensuring operator safety. With no seals, valves, diaphragms or rotors to clog or wear, Watson-Marlow Pumps provide a simple, low-maintenance pumping solution in diverse applications.
Watson-Marlow pumps
Key products
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Qdos chemical metering and dosing pump
Flow rates to 2,000 ml/min (31.7 USGPH) and pressures up to 9 bar (130 psi).
Pumps - cased pumps
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Qdos H-FLO: chemical metering and dosing pump
Flow rates to 600 L/h (158.5 USGPH) and pressures up to 7 bar (102 psi).
Pumps - cased pumps
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530 process pumps
Flow rates to 3.5 L/min (55 USGPH) and pressures up to 7 bar (100 psi). Precise 2,200:1 speed control range.
Pumps - cased pumps
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630 process pumps
Flow rates to 18 L/min (4.76 USGPM) and pressures up to 4 bar (60 psi). Precise 2,650:1 speed control range.
Pumps - cased pumps
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730 process pumps
Flow rates to 33 L/min (8.8 USGPM) and pressures up to 2 bar (30 psi). Precise 3,600:1 speed control range.
Pumps - cased pumps
Product range
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Watson-Marlow cased pumps
Watson-Marlow cased pumps for the Environmental sector
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Close-coupled pumps
Close-coupled pumps with all the pumphead features of our cased drives.
Case studies
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Qdos® pumps have helped China to meet a rising demand for water supply
Qdos pumps have brought efficiencies, reliability and better safety to the water treatment plants
Case Study
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Qdos CWT chemical metering pump doses chlorine without fail for over 15,000 hours
Ergon has switched to Qdos CWT for its reliability and longer life to dose chlorine
Case Study
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How accurate chlorine dosing makes a difference at Eurial’s dairy
The Qdos CWT dosing pump helps dairy to meet the criteria of gaining the FSSC 22000 certification
Case Study
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Qdos doses polymer for three years without fault
Qdos 60 ReNu PU peristaltic pump runs for three years without maintenance
Case Study
Related articles
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Insight
Optimising chemical dosing for wastewater treatment
Optimising chemical dosing in a challenging operating climate
News/Insight
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News
New Qdos H-FLO
Qdos H-FLO chemical metering and dosing pump offers higher flow rates for a wide range of dosing...
News/Insight
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News
Peristaltic pumps gain improved coverage in WIMES
WMFTS has helped with a revision of the Water Industry Mechanical & Electrical Specifications...
News/Insight
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News
The world’s leading peristaltic pumps, now with EtherNet/IP™ control
Watson-Marlow’s industry leading range of 530, 630 and 730 peristaltic pumps are now available...
News/Insight
Contact a specialist from the Watson-Marlow pumps team
To order a product or ask a question call +44 1326 370 370 or