Grundfos Pump - SMART Digital Diaphragm Dosing - DDA 30-4 FCM-PV/T/C-F-31U2U2IG - 97723168

Features

The dosing head is composed of:

Long lifetime and universal, chemically resistant full-PTFE diaphragm

Double ball valves for highest dosing accuracy

Deaeration valve for easy start-up

Pressure sensor

Operation modes:

Manual dosing in ml/h, I/h or gph

Pulse control in ml/pulse (incl. memory function)

Analog control 0/4-20 mA (scalable)

Pulse-based batch function in ml, l or gal

Timer-based batch function (Dosing timer, cycle or week)

Fieldbus control (Genibus prepared for ProfibusDP E-box)

Other:

Auto deaeration during pump standby to avoid breakdowns due to air-locking

Two SlowMode steps (anti-cavitation), 50 % (maximum flow: 15 l/h) and 25 % (maximum flow

Service information display to show when service and which wear-part order number is required

Two-step key lock function to protect the pump against unauthorised access

Additional display function to provide further information, e.g. the actual mA input signal

Counter for total dosed volume (resettable), operating hours, etc

Save and load customised settings as well as reload of factory settings

Signal inputs/outputs:

Input for pulse, analog 0/4-20mA, external stop

Input for low-level and empty-tank signal

Two potential-free output relays for max. 30 V AC/DC (configurable, e.g. alarm, stroke signal, pump dosing, timer etc.)

Output analog 0/4-20mA

Fieldbus communication interface (GeniBus, also for additional Profibus DP E-box to retrofit)

Applications

Fertigation & Chemigation

Commercial water disinfection

Drinking water treatment

Desalination

Industrial heating

Wash and clean

Industrial water supply

Industrial wastewater

Wastewater treatment

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