Phone: +1 678-388-2740
    Fax: +1 678-388-2744

    Double wall stainless steel exhaust systems

    Chimneys made of stainless steel with high quality insulation material, available in different designs, materials and colors.

    DWKL

    Pressure-tight insulated exhaust system without any gasket, made of stainless steel

    System features

    Druckdichter doppelwandiger Edelstahlschornstein
    Druckdichter doppelwandiger Edelstahlkamin
    Druckdichter doppelwandiger Edelstahlschornstein
    Druckdichter doppelwandiger Edelstahlkamin
    Druckdichter doppelwandiger Edelstahlschornstein
    Druckdichter doppelwandiger Edelstahlkamin
    Druckdichter doppelwandiger Edelstahlschornstein
    Druckdichter doppelwandiger Edelstahlkamin

    Specifications

    Description

    Double Wall Conical all-in-one chimney and exhaust system

    Inner Material

    444 stainless steel
    Optional 304, 316L, or 430 stainless steels

    Outer Jacket Material

    304 polished stainless steel
    Optional matt, powder coated, brushed, or copper

    Wall thickness

    Inner Liner 0.035"
    Outer Jacket 0.025" (diameters 5 - 24 inch)
    Outer Jacket 0.035" (diameters 26 - 36 inch)

    Inner diameter

    5-36 inch

    Insulation

    Ceramic Fiber, 1.5" thick compressed to 1.25" space

    Connection

    Conical, gasket free

    Locking band

    Attached to each part

    Main features

    • All-stainless with 25-year warranty.
    • Leak proof conical high pressure joints.
    • Cut length available for maximum field flexibility.
    • Smooth flow and known resistance for perfected factory pressure calculations.
    • Low and man-safe skin temperatures.
    • Dramatically reduces clearance to combustibles.

      Applications

      HPE – High Pressure Exhausts

      • Stacks and Breechings for Boilers and Heating Appliances
      • Engine Exhausts
      • Type HT Fireplace Chimneys
      • Chimney Liner
      • Fume Exhausts
      • Quench Vent, MRI and Cryogen Exhausts
      • CHP Combined Heat & Power Exhausts

      KVS – Kitchen Ventilation Systems

      • Grease Ducts
      • Dishwasher exhaust
      • Pizza Oven Exhaust
      • Bakery Oven Exhaust
      • Brewery Boiler and Kettle Exhausts
      • Coffee Roaster Exhausts

      GOV – Gas & Oil Vents

      • Special Gas Vent for Condensing Appliances
      • Type B Gas Vent
      • Type L Vent
      • Laundry Exhaust
      • Gas Vent Liner
      • Zero Clearance Double Wall Gas Vent
      • Zero Clearance Stainless Steel Gas Vent for Plastic Applications

      Video



      UL Listings (and ULC)

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


      UL-103 Standard
      Additional Type HT Listing


      UL-2561 Standard, 1400°F Chimney Listing (Industrial Type
      760°C Chimney)


      UL-103 & UL-2561 Standards
      Additional Positive Pressure
      Listing to 90” WC after 1400°F

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


      UL-641 Standard
      Type L Low-Temperature Vent (ULCS609
      Standard for Low-Temperature Vents Type L)

      25 years warranty!