Systemicon Edelstahlschornstein doppelwandig

Double-walled stainless steel chimney

Insulated Stainless Steel Chimneys for Various Applications in Different Design Versions


A double-walled stainless steel chimney is equipped with high-quality insulation material between the inner and outer pipes. The insulation materials, ranging from 25 mm to 57.5 mm in thickness, ensure a long service life. The stainless steel chimney is typically mounted on the exterior wall of the building.

Depending on the system, these stainless steel chimneys are suitable for venting combustion products from appliances using solid, liquid, and gaseous fuels. The modern stainless steel chimney not only serves as a functional element but also as an aesthetic highlight for any home. With a temperature resistance of up to 600°C, it provides a safe method for exhaust gas venting. In addition to the standard stainless steel chimney with clamp, Jeremias offers a designer chimney in the DW-VISION version.

The stainless steel chimney systems from the DW-ECO, DW-FU, and DW-VISION series are among the most popular chimney systems in Germany.

Choose a stainless steel chimney design and learn more about the respective chimney kit.


Our DW Systems at a Glance

DW-FU

Classic Stainless Steel Chimney

  • Socket / bead connection
  • Inner pipe material 1.4571 (316Ti) / 1.4404 (316L)
  • Soot fire resistant or moisture-insensitive
  • Numerous surface options

DW-AL

Pressure-tight Stainless Steel Chimney

  • Socket / bead connection
  • Special sealing in the inner pipe
  • Inner pipe material 1.4404 (316L) / 1.4571 (316Ti)
  • Moisture resistant
  • Numerous surface options

DW-SILVER

Condensate Acid Resistant Stainless Steel Chimney

  • Socket / bead connection
  • Inner pipe material 1.4539 (904L)
  • Soot fire resistant and moisture resistant
  • Ideal for solid fuels in moist operating conditions

DW-ECO 2.0

Inexpensive stainless steel chimney

  • Socket / bead connection
  • Inner pipe material L99
  • Soot fire resistant or moisture resistant

DW-ECO 2.0 AL

Inexpensive pressure-tight stainless steel chimney

  • Socket / bead connection
  • Special seal in the inner pipe
  • Inner pipe material L99
  • Moisture resistant

DW-BLACK

Black matte powder-coated stainless steel chimney

  • Black matte powder-coated
  • Inner pipe material L99
  • Creosote resistant or moisture resistant

DW-KL

Conically sealing stainless steel chimney

  • Conical connection technology
  • No separate seal required
  • Inner pipe material 1.4404 (316L) / 1.4571 (316Ti)
  • Creosote resistant or moisture resistant
  • Suitable for high temperatures & high pressure
  • Versatile applications
  • Numerous surface options

DW-VISION

Design stainless steel chimney without clamp band

  • Inserted socket connection (outer pipe)
  • Inner pipe material: 1.4404 (316L) / 1.4571 (316Ti)
  • Creosote resistant or moisture resistant
  • Top design thanks to smooth pipe column
  • Brushed surface
  • Numerous additional surface options

System comparison

Our stainless steel chimneys are available for various applications, in a wide range of designs, materials, and color options. For a clear comparison of our double-walled chimneys, please click here:

 

  

SystemOilGasSFWorking Temp.MaterialWall ThicknessTIGPressureCertificationClassification
DW-FU≤ 400 °C
≤ 600 °C
interior: 1.4571 / 1.4404
exterior: 1.4301
interior: 0,6 mm
exterior: 0,6 mm 
N10036 CPD 9174 001T400 - N1 - D - V3 - L50060 - Gxx
T400 - N1 - W - V2 - L50060 - Oxx
T600 - N1 - D - V3 - L50060 - Gxx
T600 - N1 - W - V2 - L50060 - Oxx
DW-FU
Connection pipe
≤ 450 °C
≤ 600 °C
interior: 1.4571 / 1.4404
exterior: 1.4301
interior: 0,6 mm
exterior: 0,6 mm 
N10036 CPR 9174 047T450 - N1 - W - V2 - L50060 - O50M
T600 - N1 - D - V3 - L50060 - G100M
T600 - N1 - W - V2 - L50060 - O100M
DW-SILVER≤ 600 °Cinterior: 1.4539
exterior: 1.4301
interior: 0,6 mm
exterior: 0,6 mm 
N1Z - 7. 1 - 3375T600 - N1 - W2 - G50 - L00
DW-AL ≤ 120 °C
≤ 200 °C
interior: 1.4571 / 1.4404
exterior: 1.4301
interior: 0,6 mm
exterior: 0,6 mm
P1
200 Pa
0036 CPR 9174 003With EPDM-Sealing
T120 - N1 - W - V2 - L50060 - O00
T120 - P1 - W - V2 - L50060 - O00
With Silicone-Sealing:
T200 - N1 - W - V2 - L50060 - O00
T200 - P1 - W - V2 - L50060 - O00
DW-AL 
Connection pipe
 ≤ 120 °C
≤ 200 °C
interior: 1.4571 / 1.4404
exterior: 1.4301
interior: 0,6 mm
exterior: 0,5 mm
P1
200 Pa
0036 CPR 9174 050With EPDM-Sealing
T120 - P1 - W - V2 - L50060 - O00M
T120 - N1 - W - V2 - L50060 - O00M
With Silicone-Sealing
T200 - P1 - W - V2 - L50060 - O00M
T200 - N1 - W - V2 - L50060 - O00M
DW-ECO 2.0≤ 400°C
≤ 600 °C
interior: L99
exterior: 1.4301
interior: 0,5 mm
exterior: 0,5 mm
N10036 CPR 9174 015T400 - N1 - W - V2 - L99050 - Oxx
T600 - N1 - W - V2 - L99050 - Oxx
T600 - N1 - W - V2 - L99050 - Gxx
DW-ECO 2.0
Connection line
≤ 450 °C
≤ 600 °C
interior: L99
exterior: 1.4301
interior: 0,5 mm
exterior: 0,5 mm
N10036 CPR 9174 054T450 - N1 - W - V2 - L99050 - O50M
T600 - N1 - W - V2 - L99050 - G100M
T600 - N1 - W - V2 - L99050 - O100M
DW-ECO 2.0 AL ≤ 120 °C
≤ 200 °C
interior: L99
exterior: 1.4301
interior: 0,5 mm
exterior: 0,5 mm
P1 
200 Pa
0036 CPR 9174 046With EPDM-Sealing
T120 - P1 - W - V2 - L99050 - O00
T120 - N1 - W - V2 - L99050 - O00
With Silicone-Sealing
T200 - P1 - W - V2 - L99050 - O00
T200 - N1 - W - V2 - L99050 - O00
DW-ECO 2.0 AL
Connection pipe
 ≤ 120 °C
≤ 200 °C
interior: L99
exterior: 1.4301
interior: 0,5 mm
exterior: 0,5 mm
P1
200 Pa
0036 CPR 9174 053With EPDM-Sealing
T120 - P1 - W - V2 - L99050 - O00M
T120 - N1 - W - V2 - L99050 - O00M
With Silicone-Sealing:
T200 - P1 - W - V2 - L99050 - O00M
T200 - N1 - W - V2 - L99050 - O00M
DW-BLACK≤ 450 °Cinterior: L99
exterior: Eloverzinkt
interior: 0,5 mm
exterior: 0,5 mm
N10036 CPR 9174 137T450 - N1 - W - V2 - L99050 - G80
DW-BLACK
Connection pipe
≤ 450 °Cinside: L99
exterior: Eloverzinkt
interior: 0,5 mm
exterior: 0,5 mm
N1
 
0036 CPR 9174 138T450 - N1 - W - V2 - L99050 - G170 M
DW-KL≤ 200 °C
≤ 400 °C
≤ 450 °C
≤ 600 °C
interior: 1.4571 / 1.4404
exterior: 1.4301
interior: 0,6 mm
exterior: 0,6 mm
H1 
5000 Pa
0036 CPD 9174 002T200 - P1 - W - V2 - L50060 - O00
T200 - H1 - W - V2 - L50060 - Oxx
T400 - N1 - D - V3 - L50060 - Gxx
T400 - N1 - W - V2 - L50060 - Oxx
T400 - P1 - W - V2 - L50060 - Oxx
T450 - H1 - W - V2 - L50060 - Oxx
T600 - N1 - D - V3 - L50060 - Gxx
T600 - H1 - W - V2 - L50060 - Gxx
DW-KL 
Connection pipe
DW-KH
≤ 200 °C
≤ 450 °C
≤ 600 °C
interior: 1.4571/ 1.4404
exterior: 1.4301
interior: 0,6 mm
exterior: 0,6 mm
H1
5000 Pa
0036 CPR 9174 041T200 - P1 - W - V2 - L50060 - O00M
T200 - H1 - W - V2 - L50060 - O20M
T450 - H1 - W - V2 - L50060 - O50M
T600 - N1 - D - V3 - L50060 - G100M
T600 - H1 - W - V2 - L50060 - G100M
DW-VISION≤ 400 °C
≤ 450 °C
≤ 600 °C
interior: 1.4571/ 1.4404
exterior: 1.4301
interior: 0,6 mm
exterior: 0,6 mm
N10036 CPR 9174 009T600 - N1 - D - V3 - L50050 - G50
T400 - N1 - W - V2 - L50050 - O20
T450 - N1 - W - V2 - L50050 - O50
DW-VISION 
Connection pipe
≤ 450 °C
≤ 600 °C
interior: 1.4571/ 1.4404
exterior: 1.4301
interior: 0,6 mm
exterior: 0,6 mm
N10036 CPR 9174 048T600 - N1 - D - V3 - L50050 - G100M
T450 - N1 - W - V2 - L50050 - O50M
DW-POWER 2.0≤ 600 °C interior: 1.4404 
exterior: 1.4301 
interior:  0,5 mm
exterior: 0,6 mm
H1
5000 Pa
0036 CPR 9174 085T600 - H1 - D  - V2 - L50050 - Oxx
DW-POWER 2.0 
Connection pipe
≤ 600 °C interior: 1.4404
exterior: 1.4301 
interior: 0,5 mm
exterior: 0,6 mm
H1 
5000 Pa
0036 CPR 9174 088T600 - H1 - D - V2 - L50050 - O100M

NOTE
xx = The distances to combustible materials depend on the diameter.
We therefore refer you to our performance declarations, which are available for download on our homepage.

Please note that when ordering stoves without a base (e.g., when installing with an angle with support foot or base plate with intermediate support), a clamp band must generally be ordered additionally!

System comparison as PDF
Systemvergleich als PDF

Advantages of Jeremias DW Exhaust Systems

All our double-walled chimney systems feature:

  • CE certification
  • Easy installation with precision-fit components and socket connections
  • No welding required on-site
  • High-quality insulation to prevent thermal bridging between the inner and outer shells
  • Stainless steel: TIG welded with passivated longitudinal seams for maximum corrosion resistance
  • Condensate and gas tight
  • Use of high-quality sealing materials for extended service life