application

double wall pressure-tight flue gas system made of stainless steel for all standard furnaces, combustion-engines and CHP´s applicable, in negative- and positive- and high-pressure, for dry and moist operation mode

 

combustible

oil, gas and 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 oder 50 mm wall thickness, bulk density 120 kg/m³

 

connection

positive pressure by conical connection

 

admissible for pos. pressure

200 Pa / 5000 Pa

 

soot fire resistant

yes

 

free-standing extension

3 m up to last wall spacer to ∅ 600

1,5 m up to last wall spacer > ∅ 600 - 1000

 

average roughness

1,0 mm

 

thermal resistance

0,501 m² K/W

 

CE mark number

0036 CPD 9174 002

 

CE classifications DIN EN 1856 - 1

T400 - N1 - D - V3 - L50060 - G50
T400 - N1 - W - V2 - L50060 - O20
T400 - P1 - W - V2 - L50060 - O20
T600 - N1 - D - V3 - L50060 - G50
T600 - H1 - W - V2 - L50060 - G50

 

Application

The system DW-kl can be used for the evacuation of exhaust gases of all oil-gas- and solid fuels-fired furnaces in negative and positive pressure operation mode (5000 Pa) with a maximum temperature of 600°C.

 

BHKW:

The system DW-kl can be connected to block heat stations with flanges.