Grundfos Digital Dosing™, DDI

Overview

Overview

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Performance range:  0.02 to 15.8 GPH (up to 150 l/hr)
Max pressure:  145 PSI


> 1:800 turndown ratio, +/- 1% repeatable accuracy through entire adjustable range
> Mircroprocessor controlled variable speed motor (1x100-240V, 50/60Hz)
> Back lit display, precise  easy setting in GPH (l/hr)
> Simple calibration mode
> Anti-Cavitation (slow mode) for viscous fluids
> Priming mode
> Double PTFE diaphragm
> Optional flow verification and leak detection


Feed rate setting range: (+/-1% repeatable accuracy through entire adjustable range)

        DDI 60-10  0.02 to 15.9 GPH @ 145 PSI
        DDI 150-4  0.05 to 39.6 GPH @ 58 PSI

Material options:
Pump head         PVC, PVDF, Polypropylene, 316SS
Gaskets               FKM, EPDM, PTFE


Control variants:
DDI AR                 Automatic control + alarm relay
DDI AF                 AR + Flow monitor
DDI AP                 AR + Profibus
DDI APF               AP + Flow monitor


Processes:
Dosing of biocides and chemicals, belt lubricant for conveyor equipment diverse range of acids, lyes, flocculation and coagulation agents, cationic and anionic polymers, precipitating agents and disinfectants, CIP applications

Applications:
Pulp and paper industry
Textile industry
Food and beverage industry
Industrial process water and waste water treatment
Drinking water treatment

 

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Contact
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