4th of July Sale

Shop FDM Canada

Shop FDM’s Clearance Center

Fittings, Couplers & AccessoriesFrench Drain Man2025-06-05T11:56:21-04:00

Fittings, Couplers & Accessories

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

All Fittings, Couplers & Accessories

Featured Fittings, Couplers & Accessories

View Cart

Add to cart / Details

Heavy Duty Pipe Staples
6 in. x 8 in. (qty. 30)

$17.25
Sale!

View Cart

Select options This product has multiple variants. The options may be chosen on the product page / Details

TORRENTIAL RAIN™ 4 in. Solid Drain Cover

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

View Cart

Select options This product has multiple variants. The options may be chosen on the product page / Details

TORRENTIAL RAIN™ 4 in. Full Throttle Drain Grate

Original price was: $8.50.Current price is: $5.50.
Sale!

View Cart

Add to cart / Details

TORRENTIAL RAIN™ 4 in. Catch Basin Riser

Starting From: $6.50
Sale!

View Cart

Select options This product has multiple variants. The options may be chosen on the product page / Details

TORRENTIAL RAIN™ 6 in. Solid Drain Cover

Original price was: $13.95.Current price is: $11.95.
Sale!

View Cart

Select options This product has multiple variants. The options may be chosen on the product page / Details

TORRENTIAL RAIN™ Full Throttle 6 in. Drain Grate

Original price was: $12.95.Current price is: $10.95.
Sale!

View Cart

Add to cart / Details

TORRENTIAL RAIN™ 6 in. Catch Basin Riser
adds 1.5 in of height

Starting From: $7.35
Sale!

View Cart

Add to cart / Details

TORRENTIAL RAIN™ 6 in. Catch Basin Riser
adds 5 in. of height

Original price was: $16.25.Current price is: $14.40.
Sale!

View Cart

Select options This product has multiple variants. The options may be chosen on the product page / Details

TORRENTIAL RAIN™ 4 in. Corrugated End Cap

$3.65 – $3.95
Sale!

View Cart

Add to cart / Details

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
Sale!

View Cart

Add to cart / Details

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
Sale!

View Cart

Add to cart / Details

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.
Sale!

View Cart

Add to cart / Details

TORRENTIAL RAIN™ 4 in. External Snap Coupler HDPE

Original price was: $9.50.Current price is: $6.95.
View Cart

Add to cart / Details

TORRENTIAL RAIN™ 4 in. External Snap Coupler to 3 in. Corrugated Combo
Fits any 3 or 4 in. Corrugated

$8.95
View Cart

Add to cart / Details

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

$18.95
Sale!

View Cart

Add to cart / Details

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.
Sale!

View Cart

Add to cart / Details

TORRENTIAL RAIN™ 4 in. Not Quite a 90 Degree Fitting
Connects to 4 in Corrugated
27% off

Original price was: $24.75.Current price is: $18.00.
Sale!

View Cart

Select options This product has multiple variants. The options may be chosen on the product page / Details

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

$11.95 – $13.95
Sale!

View Cart

Add to cart / Details

TORRENTIAL RAIN™ 4 in. Pop Up and Cleanout Riser

Starting From: $6.50
Sale!

View Cart

Add to cart / Details

EXTRA Heavy-Duty 4 in. Wye Fitting
44% off

Original price was: $25.00.Current price is: $14.00.
View Cart

Add to cart / Details

4 in. Corrugated Tee Extra Heavy Duty

$10.10
Out of stock

Sale!

View Cart

Details

6 in. x 4 in. Single Wall Corrugated Tee Extra Heavy Duty
25% off

Original price was: $25.00.Current price is: $21.95.
Sale!

View Cart

Add to cart / Details

6 in. x 4 in. Corrugated Reducer Extra Heavy Duty
25% off

Original price was: $19.95.Current price is: $14.95.
Sale!

View Cart

Add to cart / Details

5 in. x 4 in. Corrugated Reducer

Original price was: $17.95.Current price is: $11.95.
View Cart

Add to cart / Details

6 in. x 5 in. x 4 in. Reducing Single Wall Corrugated Wye

$18.95
Sale!

View Cart

Add to cart / Details

5 in. Corrugated Single Wall Tee

Original price was: $20.00.Current price is: $14.95.
Sale!

View Cart

Add to cart / Details

5 in. Corrugated Internal Snap Coupler

Original price was: $14.95.Current price is: $8.95.
Sale!

View Cart

Add to cart / Details

5 in. Single Wall Corrugated Wye

Original price was: $25.00.Current price is: $17.95.
Sale!

View Cart

Add to cart / Details

3 in. Single Wall Tee
Connects to 3 in. Corrugated
39% off

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

View Cart

Add to cart / Details

5 in. Corrugated Blind Tee

Original price was: $20.00.Current price is: $14.95.
Sale!

View Cart

Add to cart / Details

5 in. x 4 in. x 5 in. Corrugated Single Wall Tee

Original price was: $20.00.Current price is: $14.95.

More Fittings, Couplers & Accessories

View Cart

Add to cart / Details

1-1/2 in. Flex Sump Pump Line to 4 in. Corrugated Fitting
Up to 20% off

Starting From: $48.00
View Cart

Add to cart / Details

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

Starting From: $9.60
View Cart

Add to cart / Details

1.5 in. PVC Fitting – Barbed on One End with Male Threaded Adapter
Up to 20% off

Starting From: $8.00
View Cart

Add to cart / Details

1.5 in. PVC Fitting with Stainless Steel Screw Clamps<
Up to 20% off

Starting From: $9.60
View Cart

Add to cart / Details

1.5 in. PVC Riser and Threaded Male Adapter
Up to 20% off

Starting From: $20.00
View Cart

Add to cart / Details

1.5 in. Schedule 40 Bushing
Up to 20% off

Starting From: $6.40
View Cart

Add to cart / Details

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

Starting From: $6.37
View Cart

Add to cart / Details

2 in. x 3 in. x 4 in. Corrugated Drain Tile Downspout Adapter with Trim Ring
Up to 20% off

Starting From: $5.56
View Cart

Add to cart / Details

3 in. Corrugated Drain Tile External End Cap
Up to 20% off

Starting From: $2.38
View Cart

Add to cart / Details

3 in. Single Wall Corrugated Drain Tile 90-Degree Elbow
Up to 20% off

Starting From: $7.20
View Cart

Add to cart / Details

3 in. Single-Wall Corrugated Drain Tile External Snap Coupler
Up to 20% off

Starting From: $3.38
View Cart

Add to cart / Details

3 in. x 3 in. Corrugated Wye Fittings
Up to 20% off

Starting From: $9.60
View Cart

Add to cart / Details

3 in. x 4 in. Single Wall Reducing Coupler
Up to 20% off

Starting From: $5.02
View Cart

Add to cart / Details

3 in. x 4 in. x 4 in. Corrugated Drain Tile Downspout Adapter
Up to 20% off

Starting From: $6.37
View Cart

Add to cart / Details

4 in. 90 degree SDR PVC
Up to 20% off

Starting From: $4.40
View Cart

Add to cart / Details

4 in. Corrugated Dual-Wall 90-Degree Elbow
Up to 20% off

Starting From: $3.60
View Cart

Add to cart / Details

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

Starting From: $11.20
View Cart

Add to cart / Details

4 in. Corrugated Single Wall Cross Tee
Up to 20% off

Starting From: $19.20
View Cart

Add to cart / Details

4 in. Critter Guard, Stainless Steel
Up to 20% off

Starting From: $13.60
View Cart

Add to cart / Details

4 in. Single Wall Corrugated Drain Tile 45-Degree Elbow
Up to 20% off

Starting From: $10.40
View Cart

Add to cart / Details

4 in. Single Wall Corrugated Drain Tile 90-Degree Elbow
Up to 20% off

Starting From: $7.20
View Cart

Add to cart / Details

4 in. Single Wall Wye and 45° Fitting Combination
Up to 20% off

Starting From: $20.80
View Cart

Add to cart / Details

4 in. x 18 in. Corrugated Drain Tile Dual-Wall with Critter Guard
Up to 20% off

Starting From: $22.80
View Cart

Add to cart / Details

4 in. x 4 in. x 4 in. Tee Fitting
(PVC SDR 35)
Up to 20% off

Starting From: $6.40
View Cart

Add to cart / Details

4 in. x 6 in. PVC Hub x Hub Reducer Coupling

Up to 20% off

Starting From: $12.00
View Cart

Add to cart / Details

4″ Wye with 3×4 Reducer
Up to 20% off

Starting From: $18.84
Sale!

View Cart

Add to cart / Details

6 in. 45 Degree Elbow for Single Wall and Dual Wall Pipe
20% OFF

Original price was: $30.00.Current price is: $24.00.
Sale!

View Cart

Add to cart / Details

6 in. Corrugated Drain Tile 90-Degree Elbow
20% OFF

Original price was: $24.00.Current price is: $19.00.
Sale!

View Cart

Add to cart / Details

6 in. Corrugated Drain Tile External End Cap
20% OFF

Original price was: $13.00.Current price is: $10.40.
Sale!

View Cart

Add to cart / Details

6 in. Corrugated Drain Tile Internal Coupler
20% OFF

Original price was: $8.50.Current price is: $6.80.
Sale!

View Cart

Add to cart / Details

6 in. Corrugated Drain Tile Tee
20% OFF

Original price was: $19.00.Current price is: $15.20.
View Cart

Add to cart / Details

6 in. Critter Guard, Stainless Steel
Up to 20% off

Starting From: $15.20
Sale!

View Cart

Add to cart / Details

6 in. Reducing Tee
20% OFF

Original price was: $30.00.Current price is: $24.00.
Sale!

View Cart

Add to cart / Details

6 in. Single Wall Reducing Cross Tee
20% OFF

Original price was: $30.00.Current price is: $24.00.
View Cart

Add to cart / Details

6 in. to 4 in. Corrugated WYE Fitting
20% OFF

$25.00
Sale!

View Cart

Add to cart / Details

6 in. to 4 in. WYE Dual Wall Connector
20% OFF

Original price was: $48.00.Current price is: $38.40.
View Cart

Add to cart / Details

6 in. x 4 in. Polyethylene Slip Snap Reducing Coupler
Up to 20% off

Starting From: $8.00
View Cart

Add to cart / Details

6 in. x 5 in. x 4 in. Reducing Single Wall Corrugated Wye

$18.95
Sale!

View Cart

Add to cart / Details

6″ Single-Wall / Dual-Wall Corrugated Drain Tile External Snap Coupler
20% OFF

Original price was: $6.50.Current price is: $5.20.
View Cart

Add to cart / Details

Coupler to Connect 4″ PVC Thin Wall SDR35 to 4″ PVC Schedule 40
Up to 20% off

Starting From: $6.80
View Cart

Add to cart / Details

Coupler to Connect Any Pop-up Emitter to 4″ PVC Schedule 40
Up to 20% off

Starting From: $9.20
View Cart

Add to cart / Details

Dual Wall Riser for Downspout Vented Cleanout with Leaf Filter

$7.50
Sale!

View Cart

Add to cart / Details

FDM 6 in. Corrugated Pipe Adapter to 6 in. PVC

20% off

Original price was: $30.00.Current price is: $25.00.
View Cart

Add to cart / Details

FDM Bushing for Connecting Outdoor Sump Pump Line to 4 in. Corrugated
Up to 20% off

Starting From: $21.60
Out of stock

View Cart

Details

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

Starting From: $0.00
View Cart

Select options This product has multiple variants. The options may be chosen on the product page / Details

FDM Extend & Lock

$28.00 – $42.00
Sale!

View Cart

Add to cart / Details

NDS 6 in. Green Grate
75% OFF

Original price was: $14.56.Current price is: $3.64.

POPULAR SEARCHES