Qdos Chemical Pumps
Watson-Marlow® Peristaltic Dosing and Metering Pumps
Delivering flow rates that remain constant right up to 100 psi Qdos peristaltic chemical metering pumps gives users a unique advantage over diaphragm metering pumps.
Qdos pumps offer long maintenance intervals - reducing the impact of process downtime and lowering the overall cost of ownership.
Eliminate ancillary equipment
A diaphragm metering pump often requires a range of high maintenance ancillary items to function.
Qdos pumps eliminate the need for ancillary equipment while ensuring accurate, linear, and repeatable metering across all process conditions.
Features and benefits
- Cut chemical cost through higher accuracy metering
- Simple drop-in installation eliminates ancillary equipment
- Reduced maintenance with single, no-tools, component replacement
- The cost of ownership is less than that of a diaphragm pump
- Flow rates from 0.001 GPH (0.1 ml/min) to 31.7 GPH (2,000 ml/min) at up to 100 psi
- No backpressure valves, pulsation dampener, degassing valves, foot valves, strainers, or float switches
Max. flow rate | 2000 ml/min |
Min. flow rate | 0.1 ml/min |
Max. flow rate | 31.7 USGPH |
Min. flow rate | 0.001 USGPH |
Max. operating pressure | 7 bar |
Max. operating pressure | 100 psi |
Min. ambient temperature | 5 °C |
Max. ambient temperature | 45 °C |
Min. ambient temperature | 41 °F |
Max. ambient temperature | 113 °F |
Control types | Manual, Profibus, Remote, Universal, Universal+ |
Standards | CE, cETLus, CSA, C-Tick, IRAM S Mark, NSF 61 |
Ingress rating | IP66, NEMA 4X |
Power supply | 100-240 VAC 50-60 Hz 190 VA, 12-24 V DC |
EC1935/2004, EU regulation 10/2011
FDA regulation 21CFR parts 170-199
FIND BROCHURES, DATASHEETS AND MANUALS HERE
Max. flow rate | 2000 ml/min |
Min. flow rate | 0.1 ml/min |
Max. flow rate | 31.7 USGPH |
Min. flow rate | 0.001 USGPH |
Max. operating pressure | 7 bar |
Max. operating pressure | 100 psi |
Min. ambient temperature | 5 °C |
Max. ambient temperature | 45 °C |
Min. ambient temperature | 41 °F |
Max. ambient temperature | 113 °F |
Control types | Manual, Profibus, Remote, Universal, Universal+ |
Standards | CE, cETLus, CSA, C-Tick, IRAM S Mark, NSF 61 |
Ingress rating | IP66, NEMA 4X |
Power supply | 100-240 VAC 50-60 Hz 190 VA, 12-24 V DC |
Item # |
Max. Flow Rate |
Hose Material |
RPM |
Weight |
Add To Cart/Request Quote |
---|---|---|---|---|---|
RFQ-Qdos030 RFQ-Qdos030/Asset/Brochure-Universal_2_2020.png | Max. Flow Rate N/A 500 mL/min7.93 gph | Hose Material N/A Santoprene SEBS | RPM N/A 125 | Weight N/A 11.1 lbs | Request Quote |
RFQ-Qdos060 RFQ-Qdos060/Asset/Brochure-Universal_2_2020.png | Max. Flow Rate N/A 1000 mL/min15.85 gph | Hose Material N/A Santoprene SEBS | RPM N/A 0.004 - 125 | Weight N/A 12.6 lbs | Request Quote |
RFQ-Qdos120 RFQ-Qdos120/Asset/Brochure-Universal_2_2020.png | Max. Flow Rate N/A 2000 mL/min31.7 gph | Hose Material N/A Santoprene | RPM N/A 140 | Weight N/A 12.6 lbs | Request Quote |
RFQ-Qdos020 RFQ-Qdos020/Asset/Brochure-Universal_2_2020.png | Max. Flow Rate N/A 484 mL/min7.67 gph | Hose Material N/A PU SEBS | RPM N/A 55 | Weight N/A 12.6 lbs | Request Quote |