User Guide

Installation
Install the FLOWCAL
automatic balancing valves
on the circuit return pipe with
flow direction arrows
indicating proper flow
direction. It is important to
allow easy access to the
FLOWCAL for inspection and
maintenance.
USER
CIRCUIT
FLOWCAL
Pump
Shut-off
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
CALEFFI
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.