0502025 – JOHNSON BOX
$80.12Johnson Box filter rack, 20×25. Solid metal sides with built-in duct connections — mounts inline or at the air handler. Holds a standard 20×25 filter.
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Showing 1–48 of 259 results
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0511625 – REX RACK
$69.89Rex Rack filter rack, 16×25. Mounts between ductwork and your air handler or furnace for horizontal installations. Holds a standard 16×25 filter. Built-in duct flange.
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0512025 – REX RACK (DOOR ON 20″)
$69.62Rex Rack filter rack, 20×25 with access door on the 20″ side. Mounts between ductwork and your air handler for horizontal installations. Holds a standard 20×25 filter.
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13.5X19.5X36R6 – PLENUM (USE 13X19 IF AVAIL)
$102.6513.5″ x 19.5″ x 36″ R6 insulated galvanized plenum. Connects your air handler or cased coil to the ductwork. Lined with fiberglass insulation to reduce noise and sweating.
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16.5X11.5X36R6 – PLENUM
$95.7016.5″ x 11.5″ x 36″ R6 insulated galvanized plenum. Connects your air handler or cased coil to the ductwork. Fiberglass lined to reduce condensation and noise.
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16.5X19.5X36R6 – PLENUM
$109.0116.5″ x 19.5″ x 36″ R6 insulated galvanized plenum. Connects your air handler or cased coil to the ductwork. Fiberglass lined to cut noise and prevent sweating.
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16X21X36R6 – PLENUM
$111.3816″ x 21″ x 36″ R6 insulated galvanized plenum. Connects your air handler or cased coil to the ductwork. Lined with fiberglass insulation to reduce noise and condensation.
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19.5X20X36R6 – PLENUM
$108.7719.5″ x 20″ x 36″ R6 insulated galvanized plenum. Connects your air handler or cased coil to the ductwork. Fiberglass lined to reduce condensation and noise.
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20X11.5X36R – PLENUM
$101.1120″ x 11.5″ x 36″ R6 insulated galvanized plenum. Connects your air handler or cased coil to the ductwork. Fiberglass lined to reduce condensation and noise.
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23.5X11.5X36R – PLENUM
$103.6323.5″ x 11.5″ x 36″ R6 insulated galvanized plenum. Connects your air handler or cased coil to the ductwork. Fiberglass lined to cut noise and prevent sweating.
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24X21X36R6 – PLENUM
$123.5624″ x 21″ x 36″ R6 insulated galvanized plenum. Connects your air handler or cased coil to the ductwork. Fiberglass lined to reduce condensation and duct noise.
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25X22X36R6 – PLENUM
$123.5625″ x 22″ x 36″ R6 insulated galvanized plenum. Connects your air handler or cased coil to the ductwork. Fiberglass lined to reduce condensation and noise.
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30005 – DAMPER (5″ W/ KEY)
$6.435″ round duct damper with key handle. Controls airflow to individual rooms by opening or closing the damper blade. Galvanized steel.
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30006 – DAMPER (6″ W/ KEY)
$4.936″ round duct damper with key handle. Controls airflow to individual rooms by opening or closing the damper blade. Galvanized steel.
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30007 – DAMPER (7″ W/ KEY)
$5.097″ round duct damper with key handle. Controls airflow to individual rooms by opening or closing the damper blade. Galvanized steel.
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30008 – DAMPER (8″ W/ KEY)
$5.198″ round duct damper with key handle. Controls airflow to individual rooms by opening or closing the damper blade. Galvanized steel.
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30009 – DAMPER (9″ W/ KEY)
$7.369″ round duct damper with key handle. Controls airflow to individual rooms by opening or closing the damper blade. Galvanized steel.
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30010 – DAMPER (10″ W/ KEY)
$7.6710″ round duct damper with key handle. Controls airflow to individual rooms by opening or closing the damper blade. Galvanized steel.
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30012 – DAMPER (12″ W/ KEY)
$8.3912″ round duct damper with key handle. Controls airflow to individual rooms by opening or closing the damper blade. Galvanized steel.
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30014 – DAMPER (14″ W/ KEY)
$10.7914″ round duct damper with key handle. Controls airflow to individual rooms by opening or closing the damper blade. Galvanized steel.
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30016 – DAMPER (16″ W/ KEY)
$12.8316″ round duct damper with key handle. Controls airflow to individual rooms by opening or closing the damper blade. Galvanized steel.
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4000504 – REDUCER
$9.09Galvanized duct reducer, 5″ to 4″. Transitions between two different round duct sizes in a supply or return run. Crimped end for easy connection.
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4000604 – REDUCER
$9.09Galvanized duct reducer, 6″ to 4″. Transitions between two different round duct sizes in a supply or return run. Crimped end for easy connection.
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4000605 – REDUCER
$9.09Galvanized duct reducer, 6″ to 5″. Transitions between two different round duct sizes in a supply or return run. Crimped end for easy connection.
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4000705 – REDUCER
$10.28Galvanized duct reducer, 7″ to 5″. Transitions between two different round duct sizes in a supply or return run. Crimped end for easy connection.
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4000706 – REDUCER
$10.24Galvanized duct reducer, 7″ to 6″. Transitions between two different round duct sizes in a supply or return run. Crimped end for easy connection.
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4000806 – REDUCER
$10.59Galvanized duct reducer, 8″ to 6″. Transitions between two different round duct sizes in a supply or return run. Crimped end for easy connection.
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4000807 – REDUCER
$10.53Galvanized duct reducer, 8″ to 7″. Transitions between two different round duct sizes in a supply or return run. Crimped end for easy connection.
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4000907 – REDUCER
$11.05Galvanized duct reducer, 9″ to 7″. Transitions between two different round duct sizes in a supply or return run. Crimped end for easy connection.
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4000908 – REDUCER
$11.05Galvanized duct reducer, 9″ to 8″. Transitions between two different round duct sizes in a supply or return run. Crimped end for easy connection.
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4001008 – REDUCER
$11.48Galvanized duct reducer, 10″ to 8″. Transitions between two different round duct sizes in a supply or return run. Crimped end for easy connection.
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4001009 – REDUCER
$11.48Galvanized duct reducer, 10″ to 9″. Transitions between two different round duct sizes in a supply or return run. Crimped end for easy connection.
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4001209 – REDUCER
$12.80Galvanized duct reducer, 12″ to 9″. Transitions between two different round duct sizes in a supply or return run. Crimped end for easy connection.
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4001210 – REDUCER
$12.89Galvanized duct reducer, 12″ to 10″. Transitions between two different round duct sizes in a supply or return run. Crimped end for easy connection.
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4001410 – REDUCER
$14.96Galvanized duct reducer, 14″ to 10″. Transitions between two different round duct sizes in a supply or return run. Crimped end for easy connection.
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4001412 – REDUCER
$14.96Galvanized duct reducer, 14″ to 12″. Transitions between two different round duct sizes in a supply or return run. Crimped end for easy connection.
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4001612 – REDUCER
$19.71Galvanized duct reducer, 16″ to 12″. Transitions between two different round duct sizes in a supply or return run. Crimped end for easy connection.
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4001614 – REDUCER
$19.71Galvanized duct reducer, 16″ to 14″. Transitions between two different round duct sizes in a supply or return run. Crimped end for easy connection.
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800-12 – ROUND DIFFUSER (12″)
$32.8012″ round ceiling diffuser with 360-degree airflow. Steel with white powder coat. Mounts in 12″ round duct opening. Great for bedrooms, hallways, and offices.
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800DBT-12 – DUCTBOARD TRIANGLE
$34.7112-inch ductboard triangle made from insulated fiberboard. Used to form 90-degree turns and transitions in ductboard systems. Fits standard 12″ duct runs.
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800DBT-14 – DUCTBOARD TRIANGLE
$39.7414-inch ductboard triangle made from insulated fiberboard. Used to form 90-degree turns and transitions in ductboard systems. Fits standard 14″ duct runs.
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800DBT-16 – DUCTBOARD TRIANGLE
$51.2016-inch ductboard triangle made from insulated fiberboard. Used to form 90-degree turns and transitions in ductboard systems. Fits standard 16″ duct runs.
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BOOT101010 – UNINSULATED BOOT
$27.67Uninsulated galvanized register boot, 10×10 opening with 10″ round duct connection. Solid galvanized steel construction for unconditioned spaces or commercial applications.
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BOOT1066 – INSULATED REGISTER BOOT (10X6-6)
$18.24Insulated galvanized register boot, 10×6 opening with 6″ round duct connection. Internally lined to reduce condensation and noise. Standard residential size.
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BOOT1088 – INSULATED REGISTER BOOT (10X8-8)
$23.62Insulated galvanized register boot, 10×8 opening with 8″ round duct connection. Internally lined to reduce condensation and noise. Fits standard 10×8 floor or wall registers.
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BOOT121212 – UNINSULATED BOOT
$33.46Uninsulated galvanized register boot, 12×12 opening with 12″ round duct connection. Solid galvanized steel construction for unconditioned spaces or commercial applications.
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BOOT126 – NO HOLE – DUCTBOARD TOP
$20.13Insulated register boot with ductboard top — 12×6 register opening, no pre-cut hole. Cut your own duct opening on-site to match any round duct size. Galvanized steel.
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BOOT126 – NO HOLE – METAL TOP
$27.60Insulated register boot with solid metal top — 12×6 register opening, 9″ tall, no pre-cut hole. Cut your own duct opening on-site. Galvanized steel construction.
