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Round Air Ducts 159

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159 products — including out-of-stock

    Atco 31 20" x 25' Fiberglass Air Duct with R-8.0 Insulation, Silver Polyester Jacket and Black Polyester Core

    Atco

    Item SKU - 13102520

    EDP - 1061654

    Case Quantity - 8

    In stock

    Overview

    ATCO #031 is UL 181, Class 1 Air Duct and is manufactured with a tri-directional fiberglass scrim reinforced, metallized polyester outer jacket. A double lamination of tough polyester, which encapsulates a steel wire helix, forms the air tight inner core of the ATCO #031. The double layer core is wrapped with a thick blanket of fiberglass insulation. The inner core of the ATCO #31 is air tight and designed for low to medium operating pressures in HVAC systems. ATCO #031 has increased insulation for superior thermal performance. ATCO #031, is designed for indoor use as a supply and return air duct in residential and commercial low to medium pressure heating and air conditioning systems. ATCO #31 can be used as a complete air duct system and/or a branch duct connecting to mixing boxes, diffusers, light troffers, room inlets, or other terminal devices.

    Features

    • Air Tight Inner Core: Energy efficient and leaves no fiberglass erosion into the air stream
    • Encapsulated Wire Helix: No unraveling when cut to length and makes for a quicker installation
    • Smooth Inner Core: Low friction loss and low operating cost
    • Highly Resistant to Mold Growth: Tested and listed to UL Environment's Standard UL2824
    • Certified for Low Chemical Emissions: Tested and certified to UL Environment's Standard UL2818
    • Certified Thermal Performance (R-Values): UL classified to air diffusion council test program
    • Tough Reinforced Metallized Polyester Jacket: Tear and puncture resistant with low maintenance
    • Formaldehyde Free: Made with Owens Corning Eco Touch Insulation

    Centrotherm Eco Systems InnoFlue® IFVL02035 Flexible Vent Length, Polypropylene, 2 in ID x 2.3 in OD Dia x 35 ft L, Gray, Domestic

    Centrotherm

    Item SKU - IFVL02035

    EDP - 1189013

    In stock

    Manufactured from polypropylene. 2 in Flex can be field cut and is ideal for use in chimneys with offsets. With couplers, 2 in Flex can be connected to 2 in Flex or InnoFlue® SW. Centrotherm Eco Systems InnoFlue® Flexible Vent Length, 2 in ID x 2.3 in OD Dia, 35 ft Length, Polypropylene, Gray, Domestic

    Centrotherm Eco Systems InnoFlue® IFVL03050 Flexible Vent Length, Polypropylene, 3 in ID x 3.3 in OD Dia x 50 ft L, Gray, Domestic

    Centrotherm

    Item SKU - IFVL03050

    EDP - 1189017

    In stock

    Manufactured from polypropylene. 3 in Flex features rigid sections every 2 ft. 3 in Flex can be field cut and are ideal for use in chimneys with offsets. The base of your 3 in Flex can be connected to InnoFlue® SW at any rigid section without a coupler. Flex to Flex couplers are available for extended runs. Centrotherm Eco Systems InnoFlue® Flexible Vent Length, 3 in ID x 3.3 in OD Dia, 50 ft Length, Polypropylene, Gray, Domestic

    Centrotherm Eco Systems InnoFlue® IFVL04035 Flexible Vent Length, Polypropylene, 4 in ID x 4.3 in OD Dia x 35 ft L, Gray, Domestic

    Centrotherm

    Item SKU - IFVL04035

    EDP - 1189020

    In stock

    Manufactured from polypropylene. 4 in Flex features rigid sections every 2 ft. 4 in Flex can be field cut and are ideal for use in chimneys with offsets. The base of your 4 in Flex can be connected to InnoFlue® SW at any rigid section without a coupler. Flex to Flex couplers are available for extended runs. Centrotherm Eco Systems InnoFlue® Flexible Vent Length, 4 in ID x 4.3 in OD Dia, 35 ft Length, Polypropylene, Gray, Domestic

    Centrotherm Eco Systems InnoFlue® IFCK0250 Flex Chimney Kit, 2 in Dia, Polypropylene, Domestic

    Centrotherm

    Item SKU - IFCK0250

    EDP - 1190553

    In stock

    Includes all the components necessary to line a chimney from chimney termination to base support. Rigid vent lengths, elbows, and adaptors required to connect chimney kit base support to appliance and termination are sold separately. Centrotherm Eco Systems InnoFlue® Chimney Kit, Flex, 2 in Dia, Polypropylene, Domestic

    Centrotherm Eco Systems InnoFlue® ICVL461 Concentric Vent Length, Polypropylene, 4 or 6 in ID x 6.8 in OD Dia x 14-1/2 in L, Gray/White, Domestic

    Centrotherm

    Item SKU - ICVL461

    EDP - 1193250

    In stock

    Rigid polypropylene vent lengths with metal outer and dedicated male and female ends. Female end contains internal gasket and male ends can be field cut and chamfered to desired length. Centrotherm Eco Systems InnoFlue® Concentric Vent Length, 4 or 6 in ID x 6.8 in OD Dia, 14-1/2 in Length, Polypropylene, Gray/White, Domestic