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4″ PVC FittingsFrench Drain Man2025-05-14T16:19:42-04:00

4″ PVC Fittings

There’s a new coupler in town

FDM’s 4 in. Corrugated to PVC Coupler now has a female counterpart.

4 in. corrugated to 4 in. PVC coupler

There’s a new coupler in town

FDM’s 4 in. Corrugated to PVC Coupler now has a female counterpart.

There’s a new coupler in town

FDM’s 4 in. Corrugated to PVC Coupler now has a female counterpart.

Featured 4 in PVC Fittings & Couplers

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TORRENTIAL RAIN™ 4 in. Corrugated to 4 in. PVC HDPE Coupler
male and female adapters
40% off

$11.95 – $13.95
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TORRENTIAL RAIN™ 4 in. Not Quite a 90 Degree Fitting
Connects to 4 in. Corrugated and 4 in. PVC
30% off

Original price was: $19.95.Current price is: $13.95.
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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™ 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 Coupler HDPE
male adapter, connects to 4 in. smooth wall
38% off

Starting From: $11.96
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TORRENTIAL RAIN™ 4 in. Catch Basin Riser

Starting From: $6.50
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TORRENTIAL RAIN™ 4 in. Full Throttle Drain Grate

Original price was: $8.50.Current price is: $5.50.
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TORRENTIAL RAIN™ 4 in. Solid Drain Cover

Original price was: $9.50.Current price is: $7.50.

More 4 in. PVC Couplers

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FDM Extend & Lock

$28.00 – $42.00
Out of stock

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FDM Corrugated Pipe Adapter aka Cone (4 in. corrugated to 4 in. SDR 35)

Starting From: $0.00
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Coupler to Connect Any Pop-up Emitter to 4″ PVC Schedule 40
Up to 20% off

Starting From: $9.20
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Coupler to Connect 4″ PVC Thin Wall SDR35 to 4″ PVC Schedule 40
Up to 20% off

Starting From: $6.80
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4 in. x 6 in. PVC Hub x Hub Reducer Coupling

Up to 20% off

Starting From: $12.00
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4 in. x 4 in. x 4 in. Tee Fitting
(PVC SDR 35)
Up to 20% off

Starting From: $6.40
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4 in. Corrugated Pipe Adapter to 4 in. PVC
Up to 20% off

Starting From: $11.20
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4 in. 90 degree SDR PVC
Up to 20% off

Starting From: $4.40
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1.5 in. Schedule 40 Bushing
Up to 20% off

Starting From: $6.40
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1.5 in. PVC Riser and Threaded Male Adapter
Up to 20% off

Starting From: $20.00
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1.5 in. PVC Fitting with Stainless Steel Screw Clamps<
Up to 20% off

Starting From: $9.60
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1.5 in. PVC Fitting – Barbed on One End with Male Threaded Adapter
Up to 20% off

Starting From: $8.00
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1.5 in. PVC 90 Degree Fitting – Barbed on Both Ends with Stainless Steel Screw Clamps
Up to 20% off

Starting From: $9.60

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