ProMinent Duodos 20 PPS Assembly And Operating Instructions Manual page 13

Air-driven double diaphragm pump
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Recommended installation
max. 7 bar
OPTION
Liquid
input
Fig. 7: Recommended installation
Compressed air remote outlet with
silencer
Compressed air
input
Liquid
input
OPTION
Inlet
drainage
valve
WARNING! Protect the pump from overload: Install a
relief valve in the discharge line. The relief valve protects the
pump from overload if a valve is closed or the line is blocked
in another way.
An optional kit is needed for the compressed air remote outlet.
Fig. 8: Compressed air remote outlet with silencer
1.
Loosen the 4 screws and remove the air cap.
ð An outlet opening is visible.
2.
Connect a hose to the new outlet opening and install the
silencer on the end of the hose.
NOTE: Use a hose with the same diameter as the outlet
opening 3/8" NPT.
Assembly of the pump
Liquid
output
OPTION
Outlet
drainage
valve
A2727
A2728
13

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Duodos 20 pvt11033811103378

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