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Master Flow 20 in. to 18 in. Round Reducer R20X18
Master Flow 20 in. to 18 in. Round Reducer R20X18
Master Flow 20 in. to 18 in. Round Reducer R20X18
Master Flow 20 in. to 18 in. Round Reducer R20X18

Master Flow 20 in. to 18 in. Round Reducer R20X18 49441447

USD $22.79

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Master Flow 20 in. to 18 in. Round Reducer R20X18
22.79
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The Master Flow 20 in. x 18 in. Round Reducer features 26-gauge， galvanized steel construction for durability. The hemmed collar edges provide an improved fit and increased strength. The reducer is used to transition from a 20 in. pipe to a 18 in. pipe in an HVAC system. It is suitable for most HVAC applications.

26-Gauge， galvanized steel construction for durability

Hemmed collar edges for an improved fit and increased strength

Connects 20 in. pipe to 18 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)

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