





Answers to common questions about pumps used in industrial water treatment, wastewater treatment, chemical dosing, sludge handling and process water systems.
Pumps are essential for moving water, wastewater, sludge and chemical solutions through industrial treatment systems and plant infrastructure. They support flow control, filtration, chemical dosing, sludge transfer, raw water intake, wastewater discharge and overall system performance.
Water treatment facilities may use centrifugal pumps, dosing pumps, sludge pumps, transfer pumps, submersible pumps, diaphragm pumps and progressive cavity pumps. The right pump depends on the liquid being moved, flow rate, pressure, solids content, chemical compatibility and operating conditions.
Pump reliability is critical because inconsistent flow, pump failure or dosing interruptions can affect treatment performance, compliance, production continuity and plant safety. Reliable pumps help maintain stable flow rates, accurate chemical dosing, efficient sludge handling and consistent system operation.
Yes. Industrial pumps can be selected or customised with materials, seals, coatings and designs suited to corrosive chemicals, abrasive solids, high-temperature fluids, variable flow conditions and demanding operating environments.
Pump maintenance typically includes routine inspection, seal checks, bearing checks, vibration monitoring, flow and pressure monitoring, cleaning, lubrication, performance testing and preventative servicing. Regular maintenance helps reduce failures, downtime and unexpected repair costs.
The right pump is selected based on flow rate, pressure requirements, fluid type, temperature, viscosity, solids content, chemical compatibility, duty cycle and site conditions. Industrial water treatment systems often require pumps that are matched carefully to the full process, not just the required flow rate.
Using the wrong pump can lead to poor flow control, excessive wear, blocked lines, cavitation, seal failure, chemical dosing issues, high energy use, unplanned downtime and reduced treatment performance. In some cases, pump problems can also affect environmental compliance or production output.
Yes. Dosing pumps are commonly used to deliver controlled amounts of chemicals into water treatment systems. They may be used for pH correction, coagulation, flocculation, disinfection, corrosion control, scale control and other chemical treatment programs.
Sludge handling may require pumps designed for high solids content, abrasive materials and variable viscosity. Depending on the application, this can include sludge pumps, progressive cavity pumps, diaphragm pumps or other transfer pumps suited to thickened wastewater solids.
Yes. Tasman Water Technologies provides pump solutions for industrial water and wastewater treatment systems, including pump selection, supply, system integration, chemical dosing applications, sludge handling, transfer pumping and ongoing technical support.









