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Fittings, Couplers and RisersFrench Drain Man2025-10-13T09:55:13-04:00

Pop Up Fittings, Couplers and Risers

FDM’s TORRENTIAL RAIN™ Fittings and Couplers

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TORRENTIAL RAIN™ 3½ in. Corrugated to 4 in. SCH 40 PVC Female Coupler
Female Adapter

Original price was: $20.95.Current price is: $12.95.
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TORRENTIAL RAIN™ 3½ in. Corrugated to 4 in. SDR 35 and SCH 40 PVC Male Coupler
Male Adapter

Original price was: $25.00.Current price is: $14.95.
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TORRENTIAL RAIN™ 3 in. Corrugated to 4 in. SDR 35 & SCH 40 PVC Coupler HDPE
male on center 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. SCH 40 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™ 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™ 4 in. Corrugated to 4 in. PVC HDPE Coupler
male and female adapters
40% off

Price range: $11.95 through $13.95

FDM’s TORRENTIAL RAIN™ Covers and Risers

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TORRENTIAL RAIN™ 4 in. Pop Up and Cleanout Riser
adds 2 in. of lift

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. Full Throttle Drain Grate

Original price was: $8.50.Current price is: $5.50.
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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: $12.95.Current price is: $7.50.
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TORRENTIAL RAIN™ 4 in. Solid Drain Cover

Original price was: $12.95.Current price is: $7.50.
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TORRENTIAL RAIN™ 4 in. Solid Drain Cover

Original price was: $12.95.Current price is: $7.50.

Pop-Up Emitter Doors

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TORRENTIAL RAIN™ Replacement Pop-Up Door for Turf Restrictor Plate
17% Off

Original price was: $5.95.Current price is: $3.50.

More Pop Up Fittings and Couplers

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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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4 in. Corrugated Pipe Adapter to 4 in. PVC
Up to 20% off

Starting From: $11.20
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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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FDM 6 in. Corrugated Pipe Adapter to 6 in. PVC

20% off

Original price was: $30.00.Current price is: $25.00.
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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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Coupler to Connect Any Pop-up Emitter to 4″ PVC Schedule 40
Up to 20% off

Starting From: $9.20

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