This safety alert symbol will be used in this manual to draw attention to safety related
instructions. When used, the safety alert symbol means
ATTENTION! BECOME ALERT!
YOUR SAFETY IS INVOLVED! FAILURE TO FOLLOW THESE INSTRUCTIONS MAY
RESULT IN A SAFETY HAZARD.
CAUTION:
All
work
must
be
performed
by
qualified
per
s
onnel
trained
in
the
proper
application,
installation,
and
maintenance
of
systems
in
accordance
with
all
applicable
codes
and
ordinances.
CAUTION:
Over-tightening and breakage can occur with the use of Teflon
®
pipe joint compounds. Teflon
®
provides lubricity so that care must be
exercised not to over-tighten joints. Failure to follow these instructions
could result in property damage and /or personal injury.
WARNING:
System fluids are under pressure or temperature can be
hazardous. B e sure the pressure has been reduced to zero and the
system temperature is below 100°F (38°C ). Failure to follow these
instructions could result in property damage and/or personal injury.
Material: B ody:
low-lead brass (<0.25% Lead content)
F
low
C
al
™
flow
cartridge:
Spring:
S
eals:
Performance: Medium:
anti-sc
ale
polymer
stainless
steel
peroxide-cured
E
PDM
water,
glyc
ol
solutions
50%
Max.
percentage
of
glycol:
Max.
working
pres
s
ure:
Working temperature range:
232
psi
(16
bar)
32-212°F (0-100°C )
CALEFFI
FlowCal™ Compact Automatic Balancing Valve with polymer cartridge
127 Series
NA10169.0
3
www.c
a
leffi.com
© Copyright 2018 Caleffi
Connections:
1/2",
3/4"
and
1"
NPT,
Sweat, Press, PEX
expansion
This valve is certified to NSF/ANSI 372-2011, low lead laws and
listed by ICC-ES, file PMG-1360.
Function
The
F
low
C
al
™
automatic
balancing
valve
maintains
a
constant
fixed
flow
rate
within
varying
system
differential
pressure
ranges.
The
127
series
utilize
an
exclusive,
interchangeable
flow
cartridge,
made
of
anti-scale,
low
noise
polymer
and
a
compact
low-lead
brass
valve
body
for
use
in
cooling,
heating
and
domestic
water
systems.
Product range
127
Series
Compact
Automatic
Balancing
Valve
with
polymer
cartridge,
1/2",
3/4",
1"
Technical characteristics
SAFETY INSTRUCTION