USER
CIRCUIT
FlowCal
Pump
Shut-o
valve
Zone valve
Regulator
CARTRIDGE LOCKING NUT
CARTRIDGE
BODY
CAUTION: If the FlowCal valve is not installed, commissioned
and maintained properly, according to the instructions contained in
this manual, it may not operate correctly and may endanger the user.
CAUTION: Make sure that all the connecting pipework is water tight.
Caleffi North America, Inc.
3883 West Milwaukee Road
Milwaukee, WI 53208
T: 414.238.2360 F: 414.238.2366
5-11-2020
Installation
Install the FlowCal
automatic balancing valves
on the circuit return pipe with
flow direction arrows
p roper indicating ow
direction. It is important to
allow easy access to the
FlowCal for inspection and
maintenance.
FlowCal cartridge assembly and disassembly
The internal flow cartridge can be removed easily
from the valve body for inspection or
replacement by unscrewing
the cartridge locking nut.
WARNING: This product can expose you to chemicals including lead, which is known
to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov.
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