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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).
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
Dosing Selection Matrix
