3.4 Installation clearances
Warning
Exposed water piping and associated components (relief valves, circulators, etc.,
should not be in contact with combustible materials. Check local codes for required
clearances and / or provide adequate insulation.
EX 400, EX 500, EX 700, EX 850
Surface
Minimum distance from
combustible surfaces
Recommended clearance for
installation and service
Front 2" 30"
Rear flue connection 2" 24"
Left side 1" 2"
Right side 1" 4"
Top 6"
12"
(required for filter replacement)
Bottom 0 0
Table 3 Clearance distances for boiler mounting sites
3.5 Exhaust venting and air intake venting
Warning
Venting, condensate drainage, and combustion air systems for all IBC boilers must be
installed in compliance with all applicable codes and with instructions provided in the
respective installation manuals.
Inspect finished vent and air piping thoroughly to ensure all are airtight, and comply with
the instructions provided as well as with the requirements of applicable codes. Failure to
comply will result in severe personal injury or death.
When planning a boiler's installation, consider the appropriate vent materials, travel and
termination.
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