Product designation according to
UNI EN 1856-1: 2009

Stainless steel single wall.
Temperature	Pressure	Condensate	Corrosion	Flue liner material specification	Sootfire	Minimum distance to combustible material
T200 max 200 °C	P1 200 Pa	W Wet utilization	V2 Corrosion class	L50050 Stainless steel 0.5 mm	0 No resistance (with seal)	60 60 mm
T200 max 200 °C	P1 200 Pa	W Wet utilization	V2 Corrosion class	L50080 Stainless steel 0.8 mm	0 No resistance (with seal)	60 60 mm
T250 max 250 °C	P1 200 Pa	W Wet utilization	V2 Corrosion class	L50050 Stainless steel 0.5 mm	0 No resistance (with seal)	70 70 mm
T250 max 250 °C	P1 200 Pa	W Wet utilization	V2 Corrosion class	L50080 Stainless steel 0.8 mm	0 No resistance (with seal)	70 70 mm

Product designation according to
UNI EN 1856-2: 2009

Stainless steel single wall.
Temperature	Pressure	Condensate	Corrosion	Flue liner material specification	Sootfire	Minimum distance to combustible material
T200 max 200 °C	P1 200 Pa	W Wet utilization	V2 Corrosion class	L50050 Stainless steel 0.5 mm	0 No resistance (with seal)	40 40 mm
T200 max 200 °C	P1 200 Pa	W Wet utilization	V2 Corrosion class	L50080 Stainless steel 0.8 mm	0 No resistance (with seal)	40 40 mm
T250 max 250 °C	P1 200 Pa	W Wet utilization	V2 Corrosion class	L50050 Stainless steel 0.5 mm	0 No resistance (with seal)	70 70 mm
T250 max 250 °C	P1 200 Pa	W Wet utilization	V2 Corrosion class	L50080 Stainless steel 0.8 mm	0 No resistance (with seal)	70 70 mm

Product designation according to
UNI EN 1856-2: 2009

Stainless steel single wall.
Temperature	Pressure	Condensate	Corrosion	Flue liner material specification	Sootfire	Minimum distance to combustible material
T250 max 250 °C	N1 40 Pa	D Dry utilization	V2 Corrosion class	L50050 Stainless steel 0.5 mm	G Resistant (without seal)	700M 700 mm
T250 max 250 °C	N1 40 Pa	D Dry utilization	V2 Corrosion class	L50080 Stainless steel 0.8 mm	G Resistant (without seal)	700M 700 mm