Water & Waste Water Applications:
Delta PD Pumps offer a comprehensive range of positive displacement pumping solutions designed to meet the diverse requirements of the water and wastewater industry. These pumps are widely used for handling sludge, slurry, chemicals, oils, and other process fluids across various treatment stages.
With the ability to handle high viscosity, high pressure, and variable flow conditions, Delta PD Pumps ensure reliable, efficient, and consistent performance in critical applications such as filter press feeding, dosing systems, centrifuges, oil-water separators, and sludge handling.
Pumps mostly used for all these applications are :
Specific applications are
Filter Press
Delta PD Pumps are ideal for filter press operations in water and wastewater treatment, handling sludge, slurry, and high-viscosity fluids with consistent flow and high pressure.
Key Applications
- Sludge Feeding – Efficient transfer of thick sludge into filter press
- ETP Plants – Handling industrial effluent and chemical sludge
- STP Plants – Reliable pumping of municipal sludge
- Chemical Slurries – Suitable for abrasive and viscous media
Pumps used for this Application
Dosing Systems
Delta PD Pumps are widely used in dosing systems for accurate and controlled injection of chemicals in water and wastewater treatment processes.
Key Applications
- Chemical Dosing – Precise dosing of chemicals like chlorine, coagulants, and polymers
- ETP Plants – Dosing for pH control, coagulation, and flocculation
- STP Plants – Controlled chemical injection for treatment processes
- Industrial Applications – Handling corrosive and viscous chemicals
Pumps used for this Application
Decanter/Centrifuge
Delta PD Pumps are used in decanter and centrifuge systems for efficient handling and transfer of sludge, slurry, and high-viscosity fluids in water and wastewater treatment processes.
Key Applications
- Sludge Feeding – Controlled feeding of sludge to decanter/centrifuge
- ETP Plants – Handling industrial sludge and effluent
- STP Plants – Pumping municipal sludge for dewatering
- Polymer & Chemical Handling – Transfer of dosing chemicals used in separation
Pumps used for this Application
Oil Water Separators
Delta PD Pumps are used in oil-water separator systems for efficient handling and transfer of oil, oily sludge, and wastewater mixtures in treatment processes.
Key Applications
- Oil Transfer – Pumping separated oil for recovery or disposal
- Oily Sludge Handling – Transfer of sludge with oil content
- ETP Plants – Handling oil-contaminated industrial effluents
- Refineries & Petrochemicals – Oil-water separation processes
Pumps used for this Application
Slurry, dewatered sludge
Delta PD Pumps are widely used for handling slurry and dewatered sludge in water and wastewater treatment, ensuring reliable transfer of high-viscosity, high-solids media.
Key Applications
- Slurry Transfer – Pumping thick slurry in treatment processes
- Dewatered Sludge Handling – Transfer of cake/sludge from filter press or centrifuge
- ETP Plants – Handling industrial sludge and waste
Pumps used for this Application
Cleaning / Sealing water
Delta PD Pumps are used for handling cleaning and sealing water in various equipment and processes within water and wastewater treatment plants, ensuring reliable and controlled flow.
Key Applications
- Sealing Water Supply – Providing sealing water to pumps, mixers, and rotating equipment
- Equipment Cleaning – Supplying water for cleaning pipelines and machinery
- ETP & STP Systems – Supporting auxiliary cleaning and flushing operations
- Industrial Applications – Handling clean or lightly contaminated water
Pumps used for this Application

