Install Instructions

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 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 d 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 s 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.
Function
Float type automatic air vent designed to vent air that is released
from the water while being heated. Check valve on 5021 series
allows for easy replacement of air vent without purging the system.
Product range
Code 502015A MINICAL Automatic Air Vent 1/8" NPT
Code 502115A MINICAL Automatic Air Vent 1/8" NPT with Check Valve
Technical Characteristics
Connection: 1/8” NPT Male
Material: Body Brass
Seals peroxide-cured EPDM
Maximum Working Pressure: 150 psi (10 bar)
Maximum Venting Pressure: 37 psi (2,5 bar)
Maximum Working Temperature: 250°F (120°C)
MINICAL
®
Automatic Air Vent
Automatic Air Vent with check valve
48205.02
www.cal .com
CALEFFI
© Copyright 2018 Caleffi
5020-5021 Series
These items are designed for use in closed hydronic systems. Do not use in plumbing applications.
These items do not meet the low-lead plumbing standards of U.S. and Canada.
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.

Summary of content (2 pages)