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NOTICE
NOTICE
Pressure drop for flexible polypropylene line is 20
% greater than from rigid pipe. Multiply measured
flexible polypropylene liner length by 1.2 to obtain
equivalent length.
Maximum equivalent vent length of flexible
polypropylene liner is 48 ft. (14.6 m).
Installation of a polypropylene vent system should
adhere to the vent manufacturer's installation
instructions supplied with the vent system.
WARNING
WARNING
DO NOT mix vent systems of
different types or manufacturers.
Failure to comply could result in
severe personal injury, death,
or substantial property damage.
Do NOT connect venting to a
chimney flue that is servicing a
separate appliance designed to
burn solid fuel.
Do not insulate polypropylene
vent pipes. Excessive heat could
cause premature vent pipe
failure.
Figure 12: Flexible Vent in Masonry Chimney with Separate Combustion Air Intake
Thermal Solutions, 1175 Manheim Pike, Lancaster, PA 17601 Website: www.thermalsolutions.com
Phone: 717-239-7642 Fax: 877-501-5212 Email: sales@thermalsolutions.com
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