User Guide
Caleffi North America, Inc.
3883 W. Milwaukee Road
Milwaukee, WI 53208
T: 414.238.2360 F: 414.238.2366
CALEFFI
6
Use of top connector
The connector on top of the dirt separator can be used for
optional installation of an automatic air vent valve, Caleffi code
502243A for the threaded or sweat versions- 5462 Series (A),
replacing the standard 1/2" NPT Male plug (pn NA10044).
Use Caleffi code 501502A for the flanged version 5465 Series (C)
-replacing the standard 3/4" NPT
End Cap (pn 41525).
Use bottom connector
The dirt separators come
complete with drain valves
installed on the bottom port:
Caleffi code 538402 FD for
horizontal
threaded or sweat
versions- 5462 series (A),
538400 for vertical versions-
5469 series, code NA39753 for
the flanged version - 5465
series (C).
Tmax 110∞C
P
max 10 bar
Tmax 105∞C
P
max 10 bar
BI-DIRECTIONAL
A
C
B
Safety
The dirt separator must be installed by a licensed plumber in accordance with
national regulations and/or relevant local requirements.
Make sure that all connecting joints are water tight.
When making pipe connections take care not to damage the thread in the body of the valve by over
tightening. Take care not to apply too much force to the body of the valve when making pipe
connections.
Water temperatures greater than 120°F may cause serious burns. When installing, using and
maintaining dirt separators take appropriate measure to ensure that these temperatures do not
cause harm to persons.
Leave this manual at the service of users for their use






