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4 in. to 3 in. Round Reducer

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Master Flow R4X3 4 in. to 3 in. Round Reducer

Item #: R4X3 by Master Flow

UPC #: 050206925508

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Duct Size (in.)

4

General Material

Galvanized Steel

HVAC Product Type

HVAC Part

Product Depth (in.)

4

Product Height (in.)

6.375

Product Width (in.)

4

Warranty

Free from Manufacturer Defect at Time of Delivery.

Pack Size

1

Manufacturer Warranty

Free from Manufacturer Defect at Time of Delivery.

Brand/Model Compatibility

Universal

UNSPSC

40141900

The Master Flow 4 in. x 3 in. Round Reducer is made of galvanized steel. It features hemmed collar edges for enhanced strength and a secure fit. The reducer is used to transition from a 4 in. pipe to a 3 in. pipe in an HVAC system. It is suitable for most HVAC applications.

  • 30-Gauge, galvanized steel construction for durability
  • Hemmed collar edges for an improved fit and increased strength
  • Connects 4 in. pipe to 3 in. pipe in duct run
  • Seal seams with code-approved mastic, sealant or duct tape (sold separately)
  • Always insulate ductwork for greater system efficiency and comfort (insulation not included)