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Fittings & CouplersFrench Drain Man2025-05-14T22:24:35-04:00

3″ Corrugated Fittings & Couplers

3″ Corrugated Fittings & Couplers

Every 3 in. fitting and coupler you need for your home drainage product.

One of our most popular products is the 3 in. Wye Clean Out Assembly Combo. It makes maintenance on downspouts much easier for the homeowner!

Featured 3 in. Corrugated Fittings & Couplers

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TORRENTIAL RAIN™ 3 in. Drain Line Clean Out
Connects to 3 in. Corrugated
35% Off

Original price was: $53.90.Current price is: $39.90.
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TORRENTIAL RAIN™ 3 in. Corrugated to 4 in. PVC Coupler HDPE
male adapter, connects to 4 in. smooth wall
38% off

Starting From: $11.96
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TORRENTIAL RAIN™ 3 in. Corrugated to 4 in. PVC Coupler HDPE
female adapter, connects to 4 in. SCH 40
34% off

Starting From: $7.96
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TORRENTIAL RAIN™ 3 in. Corrugated to 4 in. PVC Offset HDPE Coupler
connects to select brands of 3 in. corrugated
38% off

Original price was: $25.00.Current price is: $14.95.
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TORRENTIAL RAIN™ 4 in. External Snap Coupler to 3 in. Corrugated Combo
Fits any 3 or 4 in. Corrugated

$8.95
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TORRENTIAL RAIN™ 3 in. Not Quite a 90 Degree Fitting
Connects to 3 in Corrugated

$18.95
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4 in. x 3 in. Single Wall Tee Extra Heavy Duty
Connects to 3 in. and 4 in. Corrugated
29% off

Original price was: $18.00.Current price is: $10.10.
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3 in. Single Wall Tee
Connects to 3 in Corrugated
39% off

Original price was: $13.00.Current price is: $7.95.

More 3″ Fittings and Couplers

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2 in. x 3 in. x 3 in. Downspout Adapter
Up to 20% off

Starting From: $6.37
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3 in. Corrugated Drain Tile External End Cap
Up to 20% off

Starting From: $2.38
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3 in. x 3 in. Corrugated Wye Fittings
Up to 20% off

Starting From: $9.60
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3 in. x 4 in. Single Wall Reducing Coupler
Up to 20% off

Starting From: $5.02
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3 in. Single-Wall Corrugated Drain Tile External Snap Coupler
Up to 20% off

Starting From: $3.38
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3 in. Single Wall Corrugated Drain Tile 90-Degree Elbow
Up to 20% off

Starting From: $7.20

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