📞 +1 877-742-2878
Burt Process Equipment
A premier source for reliable pumps and process controls, backed by advanced expertise, strong product support, and customer-focused service.
Visit the website >>
Burt Tools & Automation
Industrial-grade tools, including Lifting Solutions, Engine Starting, Air Motors, Assembly Solutions, Construction, Drilling, Bolting, and Surface Preparation Tools.
Visit the website >>
Burt Engineered Systems
A global leader in process, fluid handling, and wastewater treatment systems, fully engineered and precision-built from concept to operation.
Visit the website >>
ProFlow - Modular Fluid Systems
For over 30 years, ProFlow has delivered modular fluid handling systems backed by expert support, advanced technology, and uncompromising quality worldwide.
Visit the website >>
Product images shown are for illustration purposes only
and may not be an exact representation.
- OVERVIEW
- SPECIFICATIONS
- DOCUMENTS
- DOCUMENTATION
- PARTS / ACCESSORIES / KITS
- RELATED PRODUCTS
- REVIEWS
- VIDEO
Grundfos 97721052 DDA pump is designed for complex and demanding applications, prioritizing maximum process reliability. It features an extended capacity range and a turn-down ratio of up to 1:800, along with patented sensor technology for flow measurement and verification, as well as pressure monitoring. The AutoFlowAdapt feature in the FCM version adjusts the feed rate to match the pump's set point. Additional operating modes, such as a weekly dosing timer and auto deaeration, enhance its suitability for industrial applications.
Applications:
- Cooling
- Process liquids transfer
- Industrial process water treatment
Brand Grundfos Product Type Pump Drive Type Spur Gear Material - Diaphragm PTFE Inlet/Outlet Connection Type Hose Inlet Size 0.17x1/4" 3 Material - Housing PPO/PS 20% gf Motor Hz Rating 50/60 Motor Voltage 100 - 240 VAC Mounting Basic/Wall Mounting Outlet Size 0.17x1/4" 3 Material - Seal EPDM Seal Type Gasket Material - Balls Ceramic Max Flow 1.58 gph (6 lph) Max Temperature 113°F (45°C) Noise Level 60 dB(A) Max Pressure 10 bar Pressure Range 150 psi Turndown Ratio 0.597222222 Voltage 100 - 240 V, 50/60 Hz Accuracy +/-1% Enclosure IP 65, NEMA 4X Max Viscosity 50 mPa.s Motor Variable-Speed Stepper Motor Speed 140 stroke/min Signal Output 0.5A (Relay Output), 30VDC/AC (Relay/Analog Output), 500 Ohms at 0/4 - 20mA(Analog Output) Control Variant Standard Diaphragm Diameter 44 mm Fluid Type Water Inlet/Outlet Size 0.17x1/4" 3 Material - Dosing Head Polypropylene Max Suction Lift 20 ft Model DDE Operation Modes Manual Speed Control, Pulse Control (in ml/pulse), Analog Control (0/4 - 20 mA), Pulse-Based Batch Control, Dosing Timer Cycle, Fieldbus Control Plug Type USA, Canada Pulse Control Setting range 0.0008 ? 0.81 ml/pulse Signal Input 12V 5mA (Level, Pulse and External Stop Input), 15 Ohms Impedance at 0/4 - 20mA (Analog Input), 1000 Ohms( Level/Pulse Circuit), 5 ms (Min. Pulse Length), 100 Hz (Max. pulse frequency) Stroke Volume 0.81 ml Valve Type Standard Displacement Positive Displacement
