Phone: +1 678-388-2740

    Single wall exhaust systems

    High quality single wall exhausts for relining of existing brick chimneys, categorized gas vents, non-categorized connectors, and kitchen exhaust


    Pressure-tight exhaust system made of stainless steel

    System features



    Single Wall Special Gas Vent

    Inner Liner Material

    ASTM 316L highgrade stainless steel

    Wall thickness

    0.020" (diameters 3 - 12")
    0.035" (diameter 13 -36")


    3" - 36" I.D.



    Ø3" - Ø12" - Industry leading 2.28” overlapping joint with silicone 3-ribbed gasket

    Ø13" - Ø36" - 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.


    Product data sheets and catalogs:

    DWGV & SWGV Catalog

    SWGV - Technical Data Sheet


    Installation Manuals:

    Installation DWGV / SWGV Systems



    Sample Specification – SWGV


    UL Summaries:


    Main features

    • All-stainless steel construction with 25-year warranty.
    • Assurance of finest quality and reliability.
    • Quick and easy installation.
    • Patent Pending field cutable length for maximum flexibility during installation.


    Jeremias Special Gas Vent was designed specifically for the condensing boiler market where ease of assembly, overall time invested, and price are the main concerns.
    Unlike our other products, this Special Gas Vent will not have a conical joint, rather a gasket to seal the male-to-female connection and secured by a locking band. For use with temperatures not exceeding 550°F continuous and pressures not exceeding 20” WC.

    UL Listings (and ULC)

    UL-1738 Standard, Venting Systems for Gas-Burning
    Appliances, Categories II, III & IV

    ULC-S636 Standard for Type BH Gas Venting Systems

    25 years warranty!