91835102

Injection / Dosing, Metering

Grundfos DDI Dosing Features & Benefits

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







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

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

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