Metal Duct Fittings
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14 X 14 X 10 Ceiling Register Box
$42.99FREE SHIPPING to Continental US | Ceiling box for air register connect to round HVAC supply ductwork. Last dimension is round connection size. Sheet metal will come in 30 gauge or better. If you need a specific gauge, please call to place your order...$42.99Qty in Cart: 0Price:$42.99Subtotal: -
14 X 14 X 12 Ceiling Register Box
$42.99FREE SHIPPING to Continental US | Ceiling box for air register connect to round HVAC supply ductwork. Last dimension is round connection size. Sheet metal will come in 30 gauge or better. If you need a specific gauge, please call to place your order...$42.99 -
14 X 14 X 14 Ceiling Register Box
$42.99FREE SHIPPING to Continental US | Ceiling box for air register connect to round HVAC supply ductwork. Last dimension is round connection size. Sheet metal will come in 30 gauge or better. If you need a specific gauge, please call to place your order...$42.99 -
20 X 14 Return Air Box Can HVAC Plenum
$59.99Free Shipping to Continental US | Return air box is a plenum for attaching return duct to return grille in ceiling or floor. Use with start collar and return filter frame to provide return air flow from house to air unit.Sheet metal will come in 30 gauge...$59.99 -
20 X 16 Return Air Box Can HVAC Plenum
$62.00Free Shipping to Continental US | Return air box is a plenum for attaching return duct to return grille in ceiling or floor. Use with start collar and return filter frame to provide return air flow from house to air unit.Sheet metal will come in 30 gauge...$62.00 -
25 X 16 Return Air Box Can HVAC Plenum
$79.99Free Shipping to Continental US | Return air box is a plenum for attaching return duct to return grille in ceiling or floor. Use with start collar and return filter frame to provide return air flow from house to air unit.Sheet metal will come in 30 gauge...$79.99 -
20 X 12 Return Air Box Can HVAC Plenum
$61.99Free Shipping to Continental US | Return air box is a plenum for attaching return duct to return grille in ceiling or floor. Use with start collar and return filter frame to provide return air flow from house to air unit.Sheet metal will come in 30 gauge...$61.99 -
25 X 14 Return Air Box Can HVAC Plenum
$65.99Free Shipping to Continental US | Return air box is a plenum for attaching return duct to return grille in ceiling or floor. Use with start collar and return filter frame to provide return air flow from house to air unit.Sheet metal will come in 30 gauge...$65.99 -
20 X 20 Return Air Box Can HVAC Plenum
$66.99Free Shipping to Continental US | Return air box is a plenum for attaching return duct to return grille in ceiling or floor. Use with start collar and return filter frame to provide return air flow from house to air unit.Sheet metal will come in 30 gauge...$66.99 -
25 X 20 Return Air Box Can HVAC Plenum
$77.99Free Shipping to Continental US | Return air box is a plenum for attaching return duct to return grille in ceiling or floor. Use with start collar and return filter frame to provide return air flow from house to air unit.Sheet metal will come in 30 gauge...$77.99 -
30 X 20 Return Air Box Can HVAC Plenum
$81.99Free Shipping to Continental US | Return air box is a plenum for attaching return duct to return grille in ceiling or floor. Use with start collar and return filter frame to provide return air flow from house to air unit.Sheet metal will come in 30 gauge...$81.99 -
12" x 12" x 6" Duct Wye Branch Galvanized Single Wall
$74.00Sheet metal branch tee wye diverts air to a secondary duct from the main line. 45 degree branch provides efficient air distribution. Crimped on outflow end for easy attachment to metal pipe. Use with flexible duct to create whole air systems. Many sizes...$74.00