Pulsafeeder PULSAlarm - Manual (Page 14)

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4.1 Pressure fill chamber
Under certain conditions, when barrier fluids other than water are used, a pressure chamber can
be fabricated from readily available fittings that allows the barrier fluid to be fed under pressure
to the inlet of the system. Users may wish to fabricate a device based upon this sketch which will
aid in the setup of the pressure-based system.
Figure 9 – optional fill chamber
Pressure inlet
Fluid outlet, to
reagent head
Upper valve
Fluid chamber
Lower valve