Watson-Marlow Qdos Metering Pumps
At Process & Power, we proudly offer the Watson-Marlow Qdos line of metering pumps, designed to simplify chemical dosing with unmatched accuracy and reliability. Qdos pumps eliminate the need for ancillary equipment while reducing chemical waste, making them a cost-effective and efficient solution for water treatment, food & beverage, chemical processing, and industrial applications.
Product Highlights
Precise Chemical Dosing – Delivers accurate, repeatable flow without the need for calibration.
Reduced Chemical Waste – Innovative design minimizes overdosing and spillage.
Simple Maintenance – Tool-free, quick-change pumphead for minimal downtime.
Wide Flow & Pressure Range – Models available to handle diverse dosing applications.
Safe & Reliable Operation – Leak-free design reduces risk when handling hazardous chemicals.
Why Choose Qdos Pumps?
Lower total cost of ownership compared to traditional metering pumps
Compact design with simple installation and operation
Trusted Watson-Marlow brand backed by global expertise in peristaltic technology
Contact Process & Power for Watson-Marlow Qdos Metering Pumps
Located at: 1721 Corporate Avenue • Memphis, TN 38132
Call us at: (901) 362-5500
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Watson-Marlow Pumps FAQ
What makes Watson-Marlow pumps different from traditional pumps?
Watson-Marlow pumps use peristaltic technology, meaning the fluid only contacts the hose or tubing instead of the pump itself. This reduces contamination risks, simplifies maintenance, and makes them ideal for applications requiring clean, accurate fluid transfer.
What types of pumps does Watson-Marlow manufacture?
Watson-Marlow manufactures peristaltic pumps, hose pumps, tube pumps, sinusoidal pumps, precision metering pumps, and complete fluid transfer systems for industrial and sanitary applications.
What industries commonly use Watson-Marlow pumps?
Watson-Marlow pumps are widely used in pharmaceutical manufacturing, biotechnology, food and beverage production, water and wastewater treatment, chemical processing, cosmetics, mining, and laboratory environments.
Does Process & Power repair Watson-Marlow pumps?
Yes. Process & Power provides Watson-Marlow pump repair, preventative maintenance, troubleshooting, rebuilds, calibration support, and emergency field service throughout Memphis, Jackson, TN, Little Rock, Springdale, AR, Tupelo, MS, and across the Mid-South.
Why isn't my Watson-Marlow pump delivering the correct flow rate?
Flow inaccuracies can result from worn tubing, improper calibration, roller wear, incorrect pump speed, or changes in fluid viscosity. Our technicians can inspect the system and restore accurate performance.
How often should the tubing or hose be replaced?
Replacement intervals depend on operating pressure, chemical compatibility, pump speed, and run time. Regular inspections help identify wear before tubing failure causes downtime or product loss.
Can Process & Power troubleshoot complete metering and dosing systems?
Absolutely. We inspect pumps, drives, motors, tubing, sensors, controllers, piping, valves, and electrical components to identify system-wide issues and improve overall process reliability.
What fluids can Watson-Marlow pumps handle?
Watson-Marlow pumps are designed to transfer chemicals, acids, polymers, slurries, food products, beverages, pharmaceutical ingredients, wastewater, cosmetics, adhesives, and other delicate or abrasive fluids.
Why is my peristaltic pump making a clicking or squealing noise?
Unusual noises may indicate worn tubing, damaged rollers, bearing wear, improper tubing installation, misalignment, or insufficient lubrication. Addressing the issue early helps prevent additional component damage.
Can a Watson-Marlow pump be rebuilt?
Yes. Many Watson-Marlow pumps can be rebuilt by replacing rollers, bearings, tubing assemblies, drive components, seals, and other wear parts, extending the equipment's service life while reducing replacement costs.
Does Process & Power provide peristaltic pump repair near me?
Yes. Process & Power provides peristaltic pump repair, emergency service, preventative maintenance, and industrial pump support throughout Tennessee, Arkansas, Mississippi, and the surrounding Mid-South for facilities searching for industrial pump repair near me.
Why is my dosing pump losing accuracy over time?
Loss of accuracy may be caused by tubing fatigue, calibration drift, worn rollers, inconsistent suction conditions, or changes in the fluid being pumped. Routine maintenance keeps dosing systems operating within specification.
Can preventative maintenance improve pump performance?
Yes. Scheduled maintenance helps maintain accurate flow rates, extend tubing life, reduce unexpected breakdowns, improve process consistency, and lower overall operating costs.
When should a Watson-Marlow pump be replaced instead of repaired?
If the drive system has experienced significant mechanical damage, repair costs continue to increase, or your production process requires additional capacity or precision, Process & Power can evaluate whether rebuilding or replacement is the better long-term solution.
Why choose Process & Power for Watson-Marlow pump service?
Process & Power combines experienced industrial pump technicians, responsive local support, preventative maintenance programs, and expertise in precision fluid handling systems to keep Watson-Marlow equipment operating reliably throughout the Mid-South.