Systemicon Edelstahlschornstein doppelwandig
Temperature up to 1400°F
Gas
Oil
Solid fuels
Wet operation mode
Pressure in inch
Double wall
Limited lifetime warranty
Jeremias® Exhaust Systems
    2. Commercial Exhaust Systems
    3. Double wall systems
    4. DWFL +1, +2, +3 and +4

    DWFL +1, +2, +3 and +4

    All-In-One Exhaust, Chimney or Vent

    All-In-One Exhaust, Chimney or Vent:
    DWFL – Double Wall Flanged Joint

    SYSTEM_DETAIL_ICONS

    Product description

    Main features

    • Extremely rigid and made of all-stainless with limited lifetime warranty
    • Leak proof high pressure joints
    • All components are stainless steel
    • Smooth flow and known resistance for perfected factory pressure calculations
    • Low and man-safe skin temperatures and dramatically reduced clearance to combustibles

    Applications

    All-stainless and fiber insulated chimney or vent for:

    • condensing and noncondensing appliances
    • engine and CHP exhaust piping
    • kitchen exhaust duct
    • fireplace chimneys
    • dryer vents
    • fume venting
    • oven and process stacks
    • paint booth exhaust.

    Applicable for all fuels: gas, oil, and solid fuels including wood.

    Technical specifications

    Inner MaterialInner liner made of high-grade 444 stainless steel
    Outer Jacket MaterialOuter jacket made of 304 stainless steel
    Wall thickness

    Inner
    6” through 36” = 0.035” thick

    Outer
    6” through 24” = 0.025” thick
    26” through 36” = 0.035” thick

    Inner diameter6'' - 36'' I.D. 
    Insulation

    Ceramic fiber insulation at:
    1.25”, 2.25”, 3.25”, or 4.25” thick fiber

    Connection

    Inner connection is a 1.25” conical overlapping joint with added ½” rolled flange and vee band connection.

    Supplied sealant is used in the vee band to make seal.

    Blanket insulation and outer band completes the joint assembly.

    Locking bandAttached to each part
    DWFL +1, +2, +3 and +4

    UL Listings (and ULC)
     

    UL-2561 Standard, 1400F Chimney Listing (ULC/ORD-C959 Industrial Type 760 C Chimney)

    UL-103 Standard, Building Heating Appliance Chimney (Industrial Type 540°C Chimney)

    UL-103 Additional Positive Pressure Listing to 90” WC

    UL-103 Additional Type HT Listing (DWFL+ only)

    UL-1978 Standard, Grease Duct (ULC-S662) Standard for Factory-Built Grease Ducts

    UL-1738 Standard, Venting Systems for Gas-Burning Appliances, Categories II, III & IV (ULC-S636 Standard for Type BH Gas Venting Systems)

    UL-641 Standard, Type L Low-Temperature Venting System (ULC-S609 (Canadian) Standard für Low-Temperature Vents Type L) Not exceeding 570°F

    UL-441 Standard, Gas Vents (ULC-S605 Standard for Gas Vents)

    Downloads

    Sample Specification – DWFL+1+2+3+4

    Double Wall Flanged Joint All-in-One Exhaust System. With various thicknesses of compressed ceramic fiber insulation. Ø6”- Ø36”.

    Contact

    What can we do for you?

    Personal advice, optimal service and personal contact with our customers and partners are very important to us.

    Do you have questions about our products, would you like an offer or do you need help planning your exhaust project?

    Get in touch, we'd be happy to advise you!

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