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Grundfos Instructions

CHEMICAL DOSING PUMP SIZING & SELECTION


The Grundfos dosing and disinfection product range covers everything from disinfection of drinking water to antimicrobial washes. With one of the most extensive product ranges of pumps, packages and accessories in the market, Grundfos dosing and disinfection products deliver accuracy, reliability and safety.

These systems are used in many industries including, but not limited to: water and waste water treatment, industrial chemical metering applications in manufacturing facilities, food and beverage processes, pharmaceutical production and oil and gas processes.


DDA

The top-of-the-line DDA pump is designed as the perfect solution for complex and demanding applications. Its auto-deaeration feature easily handles off-gassing liquids. The control variants offer a range of intelligent options, including selective fault diagnosis, built-in pressure monitoring, integrated flow measurement, and AutoFlowAdapt, which allows for the setpoint to remain constant even when discharge conditions, such as pressure, change.

DDE

The DDE pump offers the same drive strategy as a DDA in a cost-effective package with basic functions for simple applications. Setting the dosing capacity from 0.1% to 100% is easy. A logarithmic scale adjustment dial enables precise low flow settings up to 52.8 gph (200 l/h).

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DME

The DME Digital Dosing pumps combine perfect precision and userfriendliness for large dosing quantities from 15.9 to 248 gph, offering all the benefits of the highly acclaimed smaller Digital Dosing range, making accurate dosing easier than ever. It offers a wide dosing range with a turndown ratio of 800:1 for water treatment applications.


What is the application for the pump?

Material

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Dosing Selection Matrix