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Home
Shop
DIY Drainage Kits
Downspout Kits
French Drain Kits
High Octane Kits
Leach Field Kits
Yard Drainage Pipe
3″ Solid
3″ Perforated
4″ Perforated
4″ Solid
6″ Perforated
6″ Solid
Sump Systems
Build Your Sump System
Couplers & Accessories
NEW! 3″ Corrugated
Corrugated Pipe
Fittings & Couplers
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Fittings & Couplers
3 ” Corrugated
4″ Corrugated
4″ PVC
6″ Corrugated
6″ PVC
Sump Pump Couplers
FDM’s Cleanout Leaf Filter
Cleanout Leaf Filter
Cleanout Leaf Filter Kits
Pop-Up Emitters
Pop-Up Emitters
Pop-Up Couplers
Basins
New!
FDM’s Catch Basins
Basins
Couplers & Accessories
Filter Fabric
Shop All
Savings & Specials
Local Pick-Up Deals
Clearance Center
Misc. Drainage Supplies
FDM’s 200 Year Tape
Shop All
Returns & Shipping
Return Policy
Freight Pricing by State
Clearance
Drainage Services
French Drain Installation
Underground Downspout Drainage
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Drainage How-To Articles
Drainage How-To Videos
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“3 in. x 4 in. Single Wall Reducing Coupler” has been added to your cart.
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4 in. x 18 in. Corrugated Drain Tile Dual-Wall with Critter Guard
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$
10.80
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4 in. Corrugated Pipe Adapter to 4 in. PVC
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$
11.20
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4 in. Corrugated Drain Tile Wye
Starting From:
$
9.60
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FDM Corrugated Pipe Adapter aka Cone (4 in. corrugated to 4 in. SDR 35)
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$
0.00
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4 in. Single Wall Corrugated Drain Tile 90-Degree Elbow
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$
7.20
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4 in. Corrugated Drain Tile Dual-Wall 45-Degree Elbow
Starting From:
$
20.00
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2 in. x 3 in. x 4 in. Corrugated Drain Tile Downspout Adapter with Trim Ring
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$
4.76
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4 in. Corrugated Single Wall Cross Tee
Starting From:
$
19.20
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3 in. x 4 in. x 4 in. Corrugated Drain Tile Downspout Adapter
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$
6.37
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6 in. x 4 in. Polyethylene Slip Snap Reducing Coupler
Starting From:
$
8.00
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4 in. Corrugated Internal Drain Tile Tee
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$
7.20
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4 in. Corrugated Drain Tile External End Cap
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$
3.60
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4 in. Critter Guard, Stainless Steel
Starting From:
$
13.60
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FDM Bushing for Connecting Outdoor Sump Pump Line to 4 in. Corrugated
Starting From:
$
21.60
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4 in. Single Wall Corrugated Drain Tile 45-Degree Elbow
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$
7.20
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4 in. Corrugated External Drain Tile Tee
Starting From:
$
7.20
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1-1/2 in. Flex Sump Pump Line to 4 in. Corrugated Fitting
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$
48.00
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3 in. x 4 in. Single Wall Reducing Coupler
Starting From:
$
5.02
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TORRENTIAL RAIN™ 4 in. Corrugated to 4 in. PVC HDPE Coupler
40% off
Starting From:
$
9.56
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4 in. Single Wall Wye and 45° Fitting Combination
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$
20.80
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4″ Wye with 3×4 Reducer
Starting From:
$
18.84
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