Functional Description; Construction - ProMinent DULCO flex DFCa Operating Instructions Manual

Functional description

3 Functional description
Brief functional description

3.1 Construction

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The package contents supplied with the DULCOflex
selectable via the identcode.
The DULCOflex DFCa is a displacement pump. The feed chem‐
®
ical is transported by the rotor squeezing the hose in the direction
of flow. No valves are needed for this. This ensures gentle han‐
dling of the metered media.
The DULCOflex ® DFCa has been designed for safe and uncompli‐
cated operation, as well as straightforward maintenance.
The DULCOflex ® DFCa can be used for many different media.
However, this pump type is often the optimal solution for abrasive,
shear-sensitive and viscose media.
Typical areas of use include processes where only a low discharge
pressure is required (max. 8 bar).
Main modules:
Drive Unit
n
Housing
n
Base frame
n
The pump housing is closed off with a screwed front cover in order
to avoid the risk of injury.
The motor serves to drive the rotor. Rollers at the ends of the rotor
serve to press the pump hose against the pump housing.
The rotary movement of the rotors alternately press and relax the
rollers in relation to the pump hose. This serves to suck the media
in and convey it into the metering line.
DFCa is
®