Delivering flow rates that remain constant right up to 100 psi Watson Marlow Qdos chemical metering pumps give 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.

Cut chemical cost through higher accuracy metering
Simple drop-in installation eliminates ancillary equipment
Reduced maintenance with single, no-tools, component replacement
Flow rates from 0.001 to 31.7 USGPH at up to 100psi
Cost of ownership is less than that of a diaphragm pump

Watson Marlow Qdos chemical metering pumps

ReNu pumphead technology

ReNu peristaltic pumphead technology is at the core of the Qdos pump.This ensures the delivery of accurate and repeatable flow for fluids of wide ranging viscosities.
Process uptime is maximised by facilitating quick, safe and easy pumphead removal and replacement, with no need for tools, no specialist training and no maintenance
technicians. The contained pumphead design with integral leak detection reduces wastage and eliminates operator exposure to chemicals.