Product designation according to
EN 14471

Single wall rigid system chimney with plastic flue liner.
Temperature	Pressure	Condensate	Corrosion	Distance from combustible materials	Location	Reaction to fire	Protection
T120 max 120 °C	P1 200 Pa	W Wet utilization	2 Gaseous / liquid fuels	010 10 mm	LI Indoor only	E Poor fire reaction properties	U No protection

Single wall flexible system chimney with plastic flue liner.
Temperature	Pressure	Condensate	Corrosion	Distance from combustible materials	Location	Reaction to fire	Protection
T120 max 120 °C	P1 200 Pa	W Wet utilization	2 Gaseous / liquid fuels	010 10 mm	LI Indoor only	E Poor fire reaction properties	U No protection