SAFETY INSTRUCTION
This safety alert symbol will be used in this manual to draw attention to
safety related instructions. When used, the safety alert symbol means
CAUTION:
All work must be performed by
personnel 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 T
®
pipe joint compounds. T
®
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 uids are under pressure or
temperature can be hazardous. Be 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.
Automatic Hygroscopic Air Vent for radiators
38455.02
508013A
www.cal
om
CALEFFI
© Copyright 2018 Caleffi
Technical Characteristics
Connection:
1/8” NPT male
Materials: Body
Chrome-plated brass
Maximum working pressure: hot water:
150 psi (10 bar)
steam: 15 psi (1 bar)
Maximum working temperature:
212
˚
F (100
˚
C)
Maximum peak temperature:
230
˚
F (110
˚
C)
This item is designed for use in closed hydronic or steam systems. Do not use in
plumbing applications. This item does not meet the low-lead plumbing standards of
U.S. and Canada.
ATTENTION: BECOME ALERT!
YOUR SAFETY IS INVOLVED! FAILURE TO FOLLOW THESE
INSTRUCTIONS MAY RESULT IN A SAFETY HAZARD.
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.
