Grundfos DDC Digital Diaphragm Dosing Pumps for Chemical Metering, Water Treatment, Industrial Cooling, and Process Water Applications
SMART Digital Dosing Pumps with Stepper Motor Control, User-Friendly Operation, and Strong Price-Performance Value
Grundfos DDC Digital Diaphragm Dosing Pumps are SMART Digital dosing pumps designed for accurate and reliable chemical metering in water treatment, industrial process water, cooling systems, and general chemical feed applications. Built with an internal stepper motor drive, the DDC range provides controlled chemical dosing with a user-friendly interface and strong price-performance value for standard dosing requirements.
The DDC is part of the Grundfos SMART Digital dosing pump range, which uses precise variable-speed stepper motor technology to support smooth, continuous dosing and improved chemical feed control. The DDC is a SMART Digital diaphragm dosing pump with an internal stepper motor drive and “Digital Dosing Convenience,” positioned for optimum price-performance ratio.
Compared with the higher-end DDA range, the DDC is often selected for standard chemical dosing applications where dependable metering, simple operation, and cost-effective digital dosing are the priority. It provides the advantages of SMART Digital dosing technology without requiring every advanced diagnostic function used in more complex process-control applications.
The DDC range is suitable for process liquids transfer, industrial cooling, and industrial process water treatment, with maximum flow up to 15 l/h, maximum head up to 10 bar, and liquid temperature capability from 0°C to 45°C. The broader SMART Digital range is designed for accurate, reliable chemical dosing and uses variable-speed stepper motors to support smooth dosing and automatic air purging to help prevent vapor lock, loss of prime, and treatment issues.
Features
- SMART Digital diaphragm dosing pump design
- Internal stepper motor drive
- Designed for accurate chemical metering and dosing control
- User-friendly operation for standard dosing applications
- Strong price-performance ratio
- Part of the Grundfos SMART Digital dosing pump range
- Variable-speed stepper motor technology supports smooth and continuous dosing
- Helps reduce dosing pulsation compared with conventional fixed-speed dosing methods
- Suitable for process liquids transfer
- Suitable for industrial cooling applications
- Suitable for industrial process water treatment
- Self-priming diaphragm pump construction
- Dosing head, diaphragm, valves, housing, electronics, and control cube integrated into the pump design
- Supports accurate dosing across common chemical treatment applications
- Practical alternative when DDA-level advanced diagnostics are not required
Applications
- Chemical metering
- Water treatment
- Industrial process water treatment
- Industrial cooling systems
- Cooling tower chemical dosing
- Boiler water treatment
- Wastewater treatment
- Potable water treatment
- Process liquids transfer
- pH correction
- Disinfection chemical dosing
- Antiscalant dosing
- Corrosion inhibitor dosing
- Coagulant and flocculant dosing
- Cleaning chemical dosing
- General chemical feed systems
From the Atoms & Bits Blog
View all
Grundfos Water Pumps - Comprehensive Guide
Grundfos Circulator Pumps | 2026 tips
Grundfos Well Submersible pumps - Parts and components explained
Grundfos CR Series Explained: Differences Between CR, CRE, CRI, CRIE, CRN, CRNE, CRNE-HS & CRN-SF
What Is a Pump Stack Chamber?
Grundfos KP and KPV Series: When to Use Split Case Pumps
