Hardi ZENIT 400, Original Instruction Book

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16
3 - Description
Safety valve
It is made of cast iron and is situated on the front of the machine
next to the operating unit. From this manifold it is possible to activate
the agitator and the rinsing nozzle for internal cleaning (optional),
as well as the Turbofiller (optional) or powder mixer. Do only open
the manifold valve in order do sent pressure to the desired device, as
example given the Turbofiller.
Pressure manifold
It is made of plastic and is situated on the front of the machine next
to the operating unit. From this manifold it is possible to activate the
agitator and the rinsing nozzle for internal cleaning (optional).
Suction and pressure pulsation dampers
The 321 pump is fitted with a pulsation damper on suction and
pressure sides. The pressure side damper is pressureized. The dampers
will reduce pulsations and secure an even flow from the pump.
Agitator
At the front and on each side of the inside of the tank there are two
ventury-shaped agitators. The agitators are activated by a valve on the
pressure manifold.
Each agitator has a Ø 3mm nozzle (D).
D
MAX. 20 bar
(HLC)
MAX. 40 bar
(HPC)