Drain plug (side)

Purpose: to remove the products of combustion from the combustion space to the atmosphere
Fuel: oil, gas,solid (except fuel the amount of sulphur of which is ≥ 0.2% according to the mass) and solid fuel without not using peat and charcoal
System marking according  to EN 1856-2
Ø 80-600 mm, T600-N1-D-Vm-L20(050-100)-G
T600⁰ C-maximum operating temperature
N1-natural draught
D- dry operating conditions
Vm- resistant to corrosion 
G- resistance to soot fire 
Flue liner-L20- stainless steel  1,4301
Ø - 80-200  mm - 0,5; 0,6; 0,8;1,0 mm
Ø - 250-550  mm - 0,6; 0,8;1,0 mm
Ø - 600 mm -0,8; 1,0 mm