Increaser/Reducer Adapter - 3"-4", White

Description:

Item # RNHBX2UPC: 079916700113
INCREASER/REDUCER ADAPTER
DEFLECT-O CANADA IRB43

This premium plastic reducer/increaser is designed for frequent use, maintaining structural integrity and facilitating effortless connections between different duct sizes. Ideal for bathroom fan exhaust applications, it optimizes airflow and efficiency. With 4-inch and 3-inch diameters, it fits snugly in confined spaces. For enhanced performance, apply duct tape to seal joined edges.
  • Plastic construction for durability
  • Connects duct quickly, easily
  • Ideal for bathroom fan exhaust applications
  • TIP:  Seal joined edges with duct tape for increased efficiency
  • H-D plastic
EPA RESTRICTED:   This product  can  NOT  be shipped to the following states:  California  [ Prop 65 ]