application
double wall stainless steel flue gas system for all standard furnaces in humid or dry, neagtive pressure operation mode.
combustible
oil, gas, solid fuels
working temperature
≤ 400 °C / ≤ 600 °C
material
inside: 1.4571 (316Ti) / 1.4404 (316L)
outside: 1.4301 (304)
wall thickness
inside: 0,6 - 1,0 mm
outside: 0,6 - 1,0 mm
welding seam
TIG continuous / laser
insulation
mineral insulation with 32,5 or 50 mm wall thickness, bulk density 120 kg/m³
connection
plug connector plug-and-socket coupler with locking band
admissible for pos. pressure
no
soot fire resistant
yes
free-standing extension
3 m up to last wall spacer to ∅ 600
1,5 m up to lst wall spacer ∅ 600 - ∅ 1000
average roughness
1,0 mm
thermal resistance
0,501 m² K/W
CE mark number
0036 CPD 9174 001
CE classifications DIN EN 1856 - 1
T400 - N1 - D - V3 - L50060 - G50
T400 - N1 - W - V2 - L50060 - O20
T600 - N1 - D - V3 - L50060 - G50
T600 - N1 - W - V2 - L50060 - O50
The "classic"
Our multifunctional flue gas system DW-fu allows a high flexibility for the realization of difficult installation situations.
Adding internal gaskets and the use of special pipe fittings vreate the pressure tight system DW-al.
