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A premier source for reliable pumps and process controls, backed by advanced expertise, strong product support, and customer-focused service.
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Industrial-grade tools, including Lifting Solutions, Engine Starting, Air Motors, Assembly Solutions, Construction, Drilling, Bolting, and Surface Preparation Tools.
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A global leader in process, fluid handling, and wastewater treatment systems, fully engineered and precision-built from concept to operation.
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For over 30 years, ProFlow has delivered modular fluid handling systems backed by expert support, advanced technology, and uncompromising quality worldwide.
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Discover a new standard in precision chemical dosing with the all-new DDA-C. Equipped with cutting-edge SMART Digital Dosing™ technology, it delivers seamless remote connectivity, real-time performance insights, and intelligent pump management.
Built for effortless operation and complete digital integration, the DDA-C makes installation simple, optimizes daily workflows, and empowers data-driven decision-making to increase productivity while minimizing downtime. Enhanced safety functions and outstanding reliability ensure dosing is not only smarter, but safer and more efficient than ever.
The Grundfos DDA 30-4 AR Series is a digital dosing pump designed for high-capacity, accurate chemical metering in industrial and municipal applications. It delivers up to 30 liters per hour at pressures up to 4 bar, with a wide turndown range for precise control over a broad range of flow rates. The integrated digital controller provides flow and pressure monitoring, automatic degassing, and flexible analog and relay control options. This makes it suitable for demanding tasks such as water and wastewater treatment, boiler feed, membrane systems, and other process dosing applications that require dependable and high-precision performance.
| Brand | Grundfos |
|---|---|
| Product Type | Pump |
| Material - Balls | Ceramic |
| Control Variant | AR |
| Power Supply | 1x100-240 V, 50/60 Hz (switch mode) |
| Material - Gasket | PTFE |
| Connection | SS: Threaded, NPT 1/4 in, female |
| Material - Dosing Head & Fittings | PVC |