Stock 1

4" DB2 to 3" PVC Reducer Coupling - Arig4030

SKU: IPE-ARIG4030

4 in x 3 in reducing adapter coupling for transitioning electrical duct to rigid PVC conduit in underground raceway systems. Solvent-weld PVC construction helps provide a secure size reduction where 4 in duct connects to 3 in PVC conduit.

What this product is for

This reducing adapter coupling is used to transition from 4 in electrical duct to 3 in rigid PVC conduit in underground electrical raceway systems. It is intended for solvent-weld PVC installations where a clean size change is required.

Use for

Use for underground electrical duct runs, service entrances, site lighting feeds, and other conduit systems where 4 in duct must connect to 3 in rigid PVC conduit. Commonly used by electricians and contractors on commercial, institutional, and residential projects.

Avoid for

Avoid using this fitting where the raceway material, joining method, or conduit type does not match the installation design. Do not use it as a substitute for a fitting intended for different pipe systems or non-solvent-weld connections.

Best for

Best for installations that need a straightforward duct-to-conduit transition without field modification. It suits jobs where maintaining alignment and a proper solvent-weld connection matters for underground rough-in work.

Installed in

Typically installed in underground electrical infrastructure, slab rough-ins, utility duct banks, and exterior raceway transitions. For trade planning, conduit fill is typically limited to 40 percent, but actual fill and installation requirements depend on conductor type, bend count, and local electrical code.

Why this product exists

This fitting exists to reduce from a 4 in trade size duct connection to a 3 in rigid PVC conduit connection using a listed PVC fitting rather than improvised reducers. It helps simplify layout and maintain a consistent solvent-weld assembly.

Compared with similar products

Compared with a standard coupling, this reducing adapter changes raceway size from 4 in to 3 in. Compared with general plumbing reducers, this product is identified for electrical duct to PVC conduit transition use, which is the better choice for electrical raceway work.

Specifications

Brand: Ipex
Manufacturer part number: ARIG4030
Product code: 029187
Product type: Reducing adapter coupling
Connection: Duct to PVC conduit
Trade size: 4 in x 3 in
Approximate metric equivalent: 102 mm x 76 mm
Material: PVC
Joining method: Solvent weld
Application: Electrical underground raceway systems

- SKU
  IPE-ARIG4030
- Manufacturer Part #
  ARIG4030
Application
Electrical underground raceway systems
Material
PVC
Trade Size
4 in x 3 in
Connection
Duct to PVC conduit
Approximate Metric Equivalent
102 mm x 76 mm
Product Code
29187
Brands
Ipex
Stock in Flesherton
1

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