PVC Duct Reducer Couplings

22 Items

  • 3" x 2" PVC Duct Reducer Coupling, 1034-RC-0302
    SKU: 1034-RC-0302
    $102.99
  • 4" x 2" PVC Duct Reducer Coupling, 1034-RC-0402
    SKU: 1034-RC-0402
    $119.99
  • 4" x 3" PVC Duct Reducer Coupling, 1034-RC-0403
    SKU: 1034-RC-0403
    $85.99
  • 6" x 2" PVC Duct Reducer Coupling, 1034-RC-0602
    SKU: 1034-RC-0602
    $244.99
  • 6" x 3" PVC Duct Reducer Coupling, 1034-RC-0603
    SKU: 1034-RC-0603
    $240.99
  • 6" x 4" PVC Duct Reducer Coupling, 1034-RC-0604
    SKU: 1034-RC-0604
    $90.99
  • 6" x 5" PVC Duct Reducer Coupling, 1034-RC-0605
    SKU: 1034-RC-0605
    $119.99
  • 8" x 3" PVC Duct Reducer Coupling, 1034-RC-0803
    SKU: 1034-RC-0803
    $326.69
  • 8" x 4" PVC Duct Reducer Coupling, 1034-RC-0804
    SKU: 1034-RC-0804
    $246.99
  • 8" x 6" PVC Duct Reducer Coupling, 1034-RC-0806
    SKU: 1034-RC-0806
    $107.99
  • 10" x 5" PVC Duct Reducer Coupling, 1034-RC-1005
    SKU: 1034-RC-1005
    $489.99
  • 10" x 6" PVC Duct Reducer Coupling, 1034-RC-1006
    SKU: 1034-RC-1006
    $294.99
  • 10" x 8" PVC Duct Reducer Coupling, 1034-RC-1008
    SKU: 1034-RC-1008
    $139.99
  • 10" x 9" PVC Duct Reducer Coupling, 1034-RC-1009
    SKU: 1034-RC-1009
    $195.99
  • 12" x 8" PVC Duct Reducer Coupling, 1034-RC-1208
    SKU: 1034-RC-1208
    $349.99
  • 12" x 10" PVC Duct Reducer Coupling, 1034-RC-1210
    SKU: 1034-RC-1210
    $157.99
  • 14" x 10" PVC Duct Reducer Coupling, 1034-RC-1410
    SKU: 1034-RC-1410
    $376.99
  • 14" x 12" PVC Duct Reducer Coupling, 1034-RC-1412
    SKU: 1034-RC-1412
    $222.99
  • 16" x 12" PVC Duct Reducer Coupling, 1034-RC-1612
    SKU: 1034-RC-1612
    $434.99
  • 16" x 14" PVC Duct Reducer Coupling, 1034-RC-1614
    SKU: 1034-RC-1614
    $272.99
  • 18" x 14" PVC Duct Reducer Coupling, 1034-RC-1814
    SKU: 1034-RC-1814
    $682.99
  • 18" x 16" PVC Duct Reducer Coupling, 1034-RC-1816
    SKU: 1034-RC-1816
    $328.99

22 Items

PVC duct reducer couplings are pipe fittings used to securely join two sections of ductwork with different sizes. They are made to create a smooth, leak free transition for airflow within ventilation, fume handling, and exhaust systems. Reducer couplings work to reduce or expand the piping duct size to meet system design requirements and project needs in terms of volume, connecting components or equipment, and structural distribution. Manufactured from Type 1 Grade 1 polyvinyl chloride (PVC), our duct couplings meet ASTM D1784 standards and Cell Class 12454-B specifications. The couplers are made from high quality PVC for long lasting durability, chemical resistance, and service life for reliability across various use conditions and gaseous media. PVC duct reducer coupler sizes range from 3″ x 2″ up to 18″ x 16″ in diameter.