CALEFFI 501 Series Manual

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Automatic Air Vent
© Copyright 2018 Caleffi
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
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.
CAUTION: All work must be performed by
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
exercised not to over-tighten joints. Failure to follow these instructions
could result in property damage and /or personal injury.
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Description

pipes where large quantities of air is required to be released from the
system.
This item is designed for use in closed hydronic systems. Do not use in
plumbing applications. This item does not meet the low-lead plumbing
standards of U.S. and Canada.

Technical Characteristics

Connection:
Maximum working pressure:
Maximum venting pressure:
Maximum venting rate:
Working temperature range:
Body material:
Inlet
Exhaust
ATTENTION: BECOME ALERT!
personnel trained in the
provides lubricity so that care must be
®
38454.02
501 Series
3/4" NPT female
3/8" straight female
230 psig (16 bar)
90 psig (6 bar)
8 scfm (225 Nl/min)
-4 to 250˚ F (-20 to 120˚ C)
Brass
®