Grundfos DDE (S)-PR Speed Controlled Diaphragm Dosing Pump

The smart digital DDE dosing pump from Grundfos has a variable speed drive ( Stepper motor) and intelligent electronics with minimum energy consumption. Control modes include manual and pulse with a remote on/off and an alarm output & low level warning output

The DDE is the cost-effective entry-level model with all the benefits of Digital Dosing such as a maximum turn-down ratio of 1:1000 and smooth, continuous dosing. This one model can replace a whole host of existing models with dosing rates ranging from 0.006 to 6 l/h. The rate is set using a logarithmic scale that runs from 0.1-100 %. The model's straightforward pulse control, external stop function and empty level signal are ideal for basic OEM applications.

Smart Digital speed controlled dosing pumps:

• 0.1 - 100% control adjustment scale knob
• 1000:1 turndown ration
• 100 - 240 V 50 / 60 Hz 1 phase 17 W motor IP65
• Controls include: Manual & pulse with remote on / off
• Click mounting plate for easy attachment
• Empty & pre-empty chemical level input
• Alarm output & low level warning output

Application: 

• Drinking water treatment
• Waste water treatment
• Pulp and paper industry
• Textile industry
• Cleaning water treatment
• Food & Beverage industry, dairies
• Cooling tower water treatment
• Low-pressure boiler feed water treatment