Duct Work / Sheet Metal

72 products

  • Duct Reducer - 10X8"

    DL Wholesale Duct Reducer - 10X8"

    In stock

    10X8 GALVANIZED STEEL REDUCER (NOT CRIMPED)

    In stock

    $15.35

  • Active Air Wide Mount Flange 6"

    Active Air Active Air Wide Mount Flange - 6"

    In stock

    Active Air Wide Mount Flange - 6"

    In stock

    $14.99

  • Duct Reducer - 6X4"

    DL Wholesale Duct Reducer - 6X4"

    In stock

    6X4 GALVANIZED STEEL REDUCER (NOT CRIMPED)

    In stock

    $9.25

  • Duct Reducer - 8X6"

    Hydrofarm Duct Reducer - 8X6"

    In stock

    8X6 GALVANIZED STEEL REDUCER (NOT CRIMPED)

    In stock

    $11.50

  • Duct Y Connector - 4"x4"x4"

    Duct Y Connector - 4"x4"x4"

    In stock

    Made from strong galvanized steel construction, these Y connectors allow you to split ventilation into multiple areas with one fan. Using a Y-connector gives you double the possibilities you can split a length of ducting into two separate runs of ducting going to your preferred areas. Available in a wide range of sizes to fit your situation.

    In stock

    $24.75

  • Duct Y Connector - 6"x4"x4"

    Hydrofarm Duct Y Connector - 6"x4"x4"

    In stock

    Made from strong galvanized steel construction, these Y connectors allow you to split ventilation into multiple areas with one fan. Using a Y-connector gives you double the possibilities you can split a length of ducting into two separate runs of ducting going to your preferred areas. Available in a wide range of sizes to fit your situation.

    In stock

    $26.00

  • Duct Y Connector - 6"x6"x6"

    Duct Y Connector - 6"x6"x6"

    In stock

    Made from strong galvanized steel construction, these Y connectors allow you to split ventilation into multiple areas with one fan. Using a Y-connector gives you double the possibilities you can split a length of ducting into two separate runs of ducting going to your preferred areas. Available in a wide range of sizes to fit your situation.

    In stock

    $23.37

  • Hydrofarm Y Connector, 4" x 4" x 4"

    Hydrofarm Hydrofarm Y Connector, 4" x 4" x 4"

    In stock

     Made from strong galvanized steel construction, these Y connectors allow you to split ventilation into multiple areas with one fan. Using a Y-connector gives you double the possibilities—you can split a length of ducting into two separate runs of ducting going to your preferred areas. Available in a wide range of sizes to fit your situation. 

    In stock

    $19.40

  • Hydrofarm Y Connector, 6" x 6" x 6"

    Hydrofarm Hydrofarm Y Connector, 6" x 6" x 6"

    In stock

     Made from strong galvanized steel construction, these Y connectors allow you to split ventilation into multiple areas with one fan. Using a Y-connector gives you double the possibilities—you can split a length of ducting into two separate runs of ducting going to your preferred areas. Available in a wide range of sizes to fit your situation. 

    In stock

    $23.37

  • Duct Flange - 8"

    DL Wholesale Duct Flange - 8"

    In stock

     DL Wholesale duct flanges are constructed of steel for durability, as well as powder coated to withstand rust that can form in humid environments. Offered in standard sizes including 4", 6", 8" 10" and 12". Duct flanges are meant for use with DL Air Duct, DL Light Proof Ducting, DL Insulated Ducting, and Terra Duct (as well as other standard sized ducting). These flanges have predrilled holes for attaching to sheet rock as well as plywood walls and also include an additional steel ring and bolt set for connecting to sheet metal duct work. DL duct flanges have rounded edges to make them easy and safe to work with and install. 

    In stock

    $9.00

  • Duct Flange - 4"

    DL Wholesale Duct Flange - 4"

    In stock

     DL Wholesale duct flanges are constructed of steel for durability, as well as powder coated to withstand rust that can form in humid environments. Offered in standard sizes including 4", 6", 8" 10" and 12". Duct flanges are meant for use with DL Air Duct, DL Light Proof Ducting, DL Insulated Ducting, and Terra Duct (as well as other standard sized ducting). These flanges have predrilled holes for attaching to sheet rock as well as plywood walls and also include an additional steel ring and bolt set for connecting to sheet metal duct work. DL duct flanges have rounded edges to make them easy and safe to work with and install. 

    In stock

    $7.25

  • Duct Elbow - 8in

    Duct Elbow - 8in

    In stock

     Made of galvanized steel. Stronger than adjustable elbows. Solid construction to prevent air leaks. 

    In stock

    $35.15

  • Duct Flange - 6"

    DL Wholesale Duct Flange - 6"

    In stock

     DL Wholesale duct flanges are constructed of steel for durability, as well as powder coated to withstand rust that can form in humid environments. Offered in standard sizes including 4", 6", 8" 10" and 12". Duct flanges are meant for use with DL Air Duct, DL Light Proof Ducting, DL Insulated Ducting, and Terra Duct (as well as other standard sized ducting). These flanges have predrilled holes for attaching to sheet rock as well as plywood walls and also include an additional steel ring and bolt set for connecting to sheet metal duct work. DL duct flanges have rounded edges to make them easy and safe to work with and install. 

    In stock

    $8.25

  • AC Infinity Backdraft Damper Ducting Insert -Black Galvanized Steel 4"

    AC Infinity AC Infinity Backdraft Damper Ducting Insert -Black Galvanized Steel 4"

    In stock

     An antidraft duct insert designed for use with range hoods, bathroom fans and other home HVAC applications. Features outer rubber gaskets that create an airtight seal and grip between the damper and ducts. Mounts horizontally or vertically to prevent backflow and debris from entering ducting. Galvanized steel body with spring-loaded aluminum damper blades that open with minimal airflow. Fit for 4 in. Duct Openings | Product Length: 5.03 inches | Finish: Powder Coat Product Description A ventilation ducting tool designed for insertion into 4” ducting to prevent cold drafts and debris from flowing into ventilation systems. Built to be embedded in ducts, the backdraft damper is made of sturdy galvanized steel and features two rings of outer rubber gaskets. This enables it to grip your ducting with an airtight seal in either a horizontal or vertical orientation. The butterfly damper blades are made of aluminum and are equipped with a light spring that folds with minimal airflow. Applications The spring-loaded antidraft damper is built for heavy-duty performance in applications like overhead range hoods in kitchens, bathroom fans and tumble dryers. It can be fully or partially inserted into your duct work using the rubber rings to hold itself in place. Other one-way airflow uses include keep pilot lights burning in water heaters and keeping debris from entering inline duct fans in grow tents.

    In stock

    $17.99

  • AC Infinity Backdraft Damper Ducting Insert -Black Galvanized Steel 6"

    AC Infinity AC Infinity Backdraft Damper Ducting Insert -Black Galvanized Steel 6"

    In stock

     An antidraft duct insert designed for use with range hoods, bathroom fans and other home HVAC applications. Features outer rubber gaskets that create an airtight seal and grip between the damper and ducts. Mounts horizontally or vertically to prevent backflow and debris from entering ducting. Galvanized steel body with spring-loaded aluminum damper blades that open with minimal airflow. Fit for 6 in. Duct Openings | Product Length: 5.03 inches | Finish: Powder Coat Product Description A ventilation ducting tool designed for insertion into 6” ducting to prevent cold drafts and debris from flowing into ventilation systems. Built to be embedded in ducts, the backdraft damper is made of sturdy galvanized steel and features two rings of outer rubber gaskets. This enables it to grip your ducting with an airtight seal in either a horizontal or vertical orientation. The butterfly damper blades are made of aluminum and are equipped with a light spring that folds with minimal airflow. Applications The spring-loaded antidraft damper is built for heavy-duty performance in applications like overhead range hoods in kitchens, bathroom fans and tumble dryers. It can be fully or partially inserted into your duct work using the rubber rings to hold itself in place. Other one-way airflow uses include keep pilot lights burning in water heaters and keeping debris from entering inline duct fans in grow tents.

    In stock

    $19.99

  • AC Infinity Backdraft Damper Ducting Insert -Black Galvanized Steel 8"

    AC Infinity AC Infinity Backdraft Damper Ducting Insert -Black Galvanized Steel 8"

    In stock

     An antidraft duct insert designed for use with range hoods, bathroom fans and other home HVAC applications. Features outer rubber gaskets that create an airtight seal and grip between the damper and ducts. Mounts horizontally or vertically to prevent backflow and debris from entering ducting. Galvanized steel body with spring-loaded aluminum damper blades that open with minimal airflow. Fit for 8 in. Duct Openings | Product Length: 5.03 inches | Finish: Powder Coat Product Description A ventilation ducting tool designed for insertion into 8” ducting to prevent cold drafts and debris from flowing into ventilation systems. Built to be embedded in ducts, the backdraft damper is made of sturdy galvanized steel and features two rings of outer rubber gaskets. This enables it to grip your ducting with an airtight seal in either a horizontal or vertical orientation. The butterfly damper blades are made of aluminum and are equipped with a light spring that folds with minimal airflow. Applications The spring-loaded antidraft damper is built for heavy-duty performance in applications like overhead range hoods in kitchens, bathroom fans and tumble dryers. It can be fully or partially inserted into your duct work using the rubber rings to hold itself in place. Other one-way airflow uses include keep pilot lights burning in water heaters and keeping debris from entering inline duct fans in grow tents.

    In stock

    $24.99

  • AC Infinity Flexible Four-Layer Ducting, 25-Ft Long, 6-Inch AC Infinity Flexible Four-Layer Ducting, 25-Ft Long, 6-Inch

    AC Infinity AC Infinity Flexible Four-Layer Ducting, 25-Ft Long, 6-Inch

    In stock

      Designed for ventilation applications including HVAC, dryer, grow rooms and tents. Four layer design makes it more durable and resistant to leaks, tears, and cuts. Steel-wire spiral structure is flexible and easy-to-install in hard to reach places. Constructed of Aluminum and thermoplastic, tube can be shortened for various applications. Ducting Size: 6” | Length: 25 feet | Includes two stainless steel 6 inch duct clamps PRODUCT DESCRIPTION This ducting is designed for various ventilation, circulation, and heating/cooling transfer applications. It features four-layer protection, making it more durable and resistant to leaks than single-layer designs. The internal layer is made of heavy-duty dual aluminum foil that is fire/flame resistant. Its outer layer utilizes dual PVC thermoplastic that protects the aluminum from cuts and tears while stopping leakage. Each duct tube is held together by an internal steel-wire spiral that is flexible and easy to install in hard to reach places. The ducting can be shortened by cutting the tube to fit various applications. Includes two stainless steel duct clamps. APPLICATIONS Primarily used with duct fan systems in various air circulation and ventilation projects including hydroponic grow rooms and tents, bathrooms and attics, heating and cooling transportation, and other installations. It is also used to cool AV equipment rooms, closets, racks, and cabinets. 

    In stock

    $24.99

  • AC Infinity Flexible Four-Layer Ducting, 25-Ft Long, 4-Inch AC Infinity Flexible Four-Layer Ducting, 25-Ft Long, 4-Inch

    AC Infinity AC Infinity Flexible Four-Layer Ducting, 25-Ft Long, 4-Inch

    In stock

      Designed for ventilation applications including HVAC, dryer, grow rooms and tents. Four layer design makes it more durable and resistant to leaks, tears, and cuts. Steel-wire spiral structure is flexible and easy-to-install in hard to reach places. Constructed of Aluminum and thermoplastic, tube can be shortened for various applications. Ducting Size: 4” | Length: 25 feet | Includes two stainless steel 4" duct clamps PRODUCT DESCRIPTION This ducting is designed for various ventilation, circulation, and heating/cooling transfer applications. It features four-layer protection, making it more durable and resistant to leaks than single-layer designs. The internal layer is made of heavy-duty dual aluminum foil that is fire/flame resistant. Its outer layer utilizes dual PVC thermoplastic that protects the aluminum from cuts and tears while stopping leakage. Each duct tube is held together by an internal steel-wire spiral that is flexible and easy to install in hard to reach places. The ducting can be shortened by cutting the tube to fit various applications. Includes two stainless steel duct clamps. APPLICATIONS Primarily used with duct fan systems in various air circulation and ventilation projects including hydroponic grow rooms and tents, bathrooms and attics, heating and cooling transportation, and other installations. It is also used to cool AV equipment rooms, closets, racks, and cabinets. 

    In stock

    $21.99

  • AC Infinity Flexible Four-Layer Ducting, 25-Ft Long, 10-Inch

    AC Infinity AC Infinity Flexible Four-Layer Ducting, 25-Ft Long, 10-Inch

    In stock

      Designed for ventilation applications including HVAC, dryer, grow rooms and tents. Four layer design makes it more durable and resistant to leaks, tears, and cuts. Steel-wire spiral structure is flexible and easy-to-install in hard to reach places. Constructed of Aluminum and thermoplastic, tube can be shortened for various applications. Ducting Size: 10” | Length: 25 feet | Includes two stainless steel 10" duct clamps PRODUCT DESCRIPTION This ducting is designed for various ventilation, circulation, and heating/cooling transfer applications. It features four-layer protection, making it more durable and resistant to leaks than single-layer designs. The internal layer is made of heavy-duty dual aluminum foil that is fire/flame resistant. Its outer layer utilizes dual PVC thermoplastic that protects the aluminum from cuts and tears while stopping leakage. Each duct tube is held together by an internal steel-wire spiral that is flexible and easy to install in hard to reach places. The ducting can be shortened by cutting the tube to fit various applications. Includes two stainless steel duct clamps. APPLICATIONS Primarily used with duct fan systems in various air circulation and ventilation projects including hydroponic grow rooms and tents, bathrooms and attics, heating and cooling transportation, and other installations. It is also used to cool AV equipment rooms, closets, racks, and cabinets.

    In stock

    $48.99

  • ProFilter 6" Flange

    Atmosphere ProFilter 6" Flange

    In stock

    These flanges are made from high impact polycarbonate and are designed to be twist-locked into the PROfilters no tools required. Contains flange. End cap included with filter.Fits all PROfilter reversible filters

    In stock

    $26.99

  • 10'' Straight Duct Connector

    DL Wholesale 10'' Straight Duct Connector

    In stock

    Made of galvanized steel these connectors have pre-installed exterior rubber gaskets for a perfect, airtight fit.

    In stock

    $14.75

  • Active Air Premium Ducting 4"X25'

    Active Air Active Air Premium Ducting 4"X25'

    In stock

    Active Air Premium Ducting is made of tough 3-ply aluminum foil laminate. It is designed for air-cooling and can be used in different forms of heating and ventilation applications. This product is made to resist puncture and tears. One continuous and corrosion resistant helix wire is placed in the duct wall for structural support. Active Air Premium Ducting is perfect for the air-cooled reflectors in your grow room.Includes (2) EZ Turn duct clampsAir Pressure: Max 25 mm WG (2500 Pa or 10" WG)Air Velocity: Max 25 mm/sec (4900 ft/min)

    In stock

    $20.61

  • Active Air Premium Ducting 12"X25'

    Active Air Active Air Premium Ducting 12"X25'

    In stock

    Active Air Premium Ducting is made of tough 3-ply aluminum foil laminate. It is designed for air-cooling and can be used in different forms of heating and ventilation applications. This product is made to resist puncture and tears. One continuous and corrosion resistant helix wire is placed in the duct wall for structural support. Active Air Premium Ducting is perfect for the air-cooled reflectors in your grow room.Includes (2) EZ Turn duct clampsAir Pressure: Max 25 mm WG (2500 Pa or 10" WG)Air Velocity: Max 25 mm/sec (4900 ft/min)

    In stock

    $56.51

  • Backdraft Damper - 8"

    DL Wholesale Backdraft Damper - 8"

    In stock

    Made of galvanized steel, these dampers prevent air leakage into your fan setup. They are easy to install, fit directly onto the ducting, and prevent a backdraft of air when the fans are switched off. (OBSOLETE)

    In stock

    $26.00


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