Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

FLEX Drain by Amerimax Corrugated Drainage Pipe Fittings

6 results

Trending Now
FLEX Drain by Amerimax 4-in x 4-in 45 -Degree Corrugated Tee Fittings

FLEX Drain by Amerimax 

4-in x 4-in 45 -Degree Corrugated Tee Fittings

Find My Store

for pricing and availability

4.0
69
Trending Now
FLEX Drain by Amerimax 4-in x 4-in Corrugated Coupling Fittings

FLEX Drain by Amerimax 

4-in x 4-in Corrugated Coupling Fittings

Find My Store

for pricing and availability

4.0
113
FLEX Drain by Amerimax 4-in x 4-in 90 -Degree Corrugated Elbow Fittings

FLEX Drain by Amerimax 

4-in x 4-in 90 -Degree Corrugated Elbow Fittings

Find My Store

for pricing and availability

4.4
7
FLEX Drain by Amerimax 4-in x 3-in x 4-in 45 -Degree Corrugated Downspout Adapter Fittings

FLEX Drain by Amerimax 

4-in x 3-in x 4-in 45 -Degree Corrugated Downspout Adapter Fittings

Find My Store

for pricing and availability

3.8
71
FLEX Drain by Amerimax 4-in x 2-in x 3-in 45 -Degree Corrugated Downspout Adapter Fittings

FLEX Drain by Amerimax 

4-in x 2-in x 3-in 45 -Degree Corrugated Downspout Adapter Fittings

Find My Store

for pricing and availability

3.8
71
FLEX Drain by Amerimax 4-in x 4-in Corrugated Coupling Fittings

FLEX Drain by Amerimax 

4-in x 4-in Corrugated Coupling Fittings

Find My Store

for pricing and availability

4.0
113

Related Searches

Related Products

4-in x 4-in Corrugated Inside Coupling Fittings

ADS   4-in x 4-in Corrugated Inside Coupling Fittings

4 in. Polyethylene slip internal coupler.

4-in x 4-in Corrugated Downspout Adapter Fittings

ADS   4-in x 4-in Corrugated Downspout Adapter Fittings

4 in. x 4-1/4 in. x 3 in. Polyethylene slip downspout adapter.

4-in x 4-in 90 -Degree Corrugated Tee Fittings

ADS   4-in x 4-in 90 -Degree Corrugated Tee Fittings

4 in. Polyethylene snap tee.

4-in x 4-in 45 -Degree Corrugated Wye Fittings

ADS   4-in x 4-in 45 -Degree Corrugated Wye Fittings

4 in. Hdpe snap Wye coupling.

4-in x 4-in 90 -Degree Corrugated Elbow Fittings

ADS   4-in x 4-in 90 -Degree Corrugated Elbow Fittings

Polyethylene 4 in. 90-degree barb x female elbow.

4-in x 4-in Corrugated Cap Fittings

ADS   4-in x 4-in Corrugated Cap Fittings

4 in. Solid snap end cap.

4-in x 4-in Corrugated Snap Coupler Fittings

ADS   4-in x 4-in Corrugated Snap Coupler Fittings

Polyethylene slip external snap coupler - 4-in.

4-in x 4-in 45 -Degree Corrugated Tee Fittings

FLEX Drain by Amerimax   4-in x 4-in 45 -Degree Corrugated Tee Fittings

The FLEX-Drain 4 in. polypropylene DWV Flexible Tee/Wye is ideal for use as a wyes or Tee in DWV applications. This connector features flexible construction that can bend to fit most angles. FLEX-Drain helps you get the job done faster and easier, with professional grade durability and more versatility than traditional corrugated pipe. Flexible and expandable, FLEX-Drain easily bends around any obstacle, hold its shape during installation and with a simple snap, its integrated soil-tight fittings lock securely and stay connected during backfilling. FLEX-Drain is a complete drainage solution system that's widely compatible with virtually all traditional 3 in. and 4 in. corrugated pipe and 4 in. PVC. Technologically superior, it's made with no-break copolymers and exceeds all applicable ASTM crush standards.

4-in x 4-in Corrugated Coupling Fittings

FLEX Drain by Amerimax   4-in x 4-in Corrugated Coupling Fittings

The FLEX-Drain 4 in. coupler is ideal for connecting 2 cut pieces of FLEX-Drain (not included). The FLEX-Drain system helps you get the job done faster and easier, with professional grade durability and more versatility than traditional corrugated pipe. Flexible and expandable, FLEX-Drain easily bends around any obstacle, holds its shape during installation and with a simple snap, its integrated soil-tight fittings lock securely and stay connected during backfilling. FLEX-Drain is a complete drainage solution system that's widely compatible with virtually all traditional 3 in. and 4 in. corrugated pipe and 4 in. PVC. Technologically superior, it's made with no-break copolymers and exceeds all applicable ASTM crush standards.

3-in x 4-in Corrugated Downspout Adapter Fittings

ADS   3-in x 4-in Corrugated Downspout Adapter Fittings

4 in. x 3-1/4 in. x 2-1/2 in. Polyethylene slip downspout adapter.

2-in x Corrugated Splice Fittings

Prinsco   2-in x Corrugated Splice Fittings

Cold weather, wet weather, all weather 2 In wide x 50 Ft corrugated tile tape for use in securing fittings or connections with corrugated drainage tubing.

4-in x 3-in x 4-in 45 -Degree Corrugated Downspout Adapter Fittings

FLEX Drain by Amerimax   4-in x 3-in x 4-in 45 -Degree Corrugated Downspout Adapter Fittings

The FLEX-Drain 3 in. x 4 in. downspout adapter features flexible construction to fit the majority of angles. This adapter is ideal for DIY applications. FLEX-Drain helps you get the job done faster and easier, with professional grade durability and more versatility than traditional corrugated pipe. Flexible and expandable, FLEX-Drain easily bends around any obstacle, hold its shape during installation and with a simple snap, its integrated soil-tight fittings lock securely and stay connected during backfilling. FLEX-Drain is a complete drainage solution system that's widely compatible with virtually all traditional 3 in. and 4 in. corrugated pipe and 4 in. PVC. Technologically superior, it's made with no-break copolymers and exceeds all applicable ASTM crush standards.

4-in x 4-in Corrugated Adapter Fittings

ADS   4-in x 4-in Corrugated Adapter Fittings

Polyethylene slip clay adapter 4-in.

4-in x 2-in x 3-in 45 -Degree Corrugated Downspout Adapter Fittings

FLEX Drain by Amerimax   4-in x 2-in x 3-in 45 -Degree Corrugated Downspout Adapter Fittings

The FLEX-Drain 2 In. x 3 In. x 4 In. downspout adapter offers polypropylene construction and a flexible design that can bend to fit tight spots and curved spaces. This adapter fits a 2 In. x 3 In. downspout on one end, and 3 In. or 4 In. corrugated pipe or 4 In. PVC piping on the other end. FLEX-Drain helps you get the job done faster and easier, with professional grade durability and more versatility than traditional corrugated pipe. Flexible and expandable, FLEX-Drain easily bends around any obstacle, holds its shape during installation and with a simple snap, its integrated soil-tight fittings lock securely and stay connected during backfilling. FLEX-Drain is a complete drainage solution system that's widely compatible with virtually all traditional 3 In. and 4 In. corrugated pipe and 4 In. PVC. Technologically superior, it's made with no-break copolymers and exceeds all applicable ASTM standards.

6-in x 6-in Corrugated Snap Coupler Fittings

ADS   6-in x 6-in Corrugated Snap Coupler Fittings

6 in. HDPE slip external snap coupler.

3-in x 3-in Corrugated Inside Coupling Fittings

ADS   3-in x 3-in Corrugated Inside Coupling Fittings

3 In. Internal coupler.

4-in x 4-in 90 -Degree Corrugated Elbow Fittings

FLEX Drain by Amerimax   4-in x 4-in 90 -Degree Corrugated Elbow Fittings

The FLEX-Drain 4 in. x 21 in. polypropylene flexible elbow connector is ideal for repairing damaged sections of pipe. This connector can expand to 21 in. and has flexible construction to create angles with ease. FLEX-Drain helps you get the job done faster and easier, with professional grade durability and more versatility than traditional corrugated pipe. Flexible and expandable, FLEX-Drain easily bends around any obstacle, hold its shape during installation and with a simple snap, its integrated soil-tight fittings lock securely and stay connected during backfilling. FLEX-Drain is a complete drainage solution system that's widely compatible with virtually all traditional 3 in. and 4 in. corrugated pipe and 4 in. PVC. Technologically superior, it's made with no-break copolymers and exceeds all applicable ASTM crush standards.

3-in x 3-in 90 -Degree Corrugated Tee Fittings

ADS   3-in x 3-in 90 -Degree Corrugated Tee Fittings

3 in. HDPE snap tee.

Customize Your Drainage System With Downspout Adapters


Connect your downspout to your corrugated drain pipe with a flexible and expandable downspout adapter to ensure that your piping system properly diverts water away from your foundation to prevent pooling and subsequent damage. As you set up your corrugated drainage pipe system, you'll find several other corrugated pipe fittings useful as well as a variety of couplings, end caps, elbows and tees.


Our poly pipe fittings are available in several lengths and diameters and are designed to fit several of the commonly used corrugated drain pipes. You'll find pipe fittings in polyethylene, polypropylene and PVC materials and those that can be attached at a couple of angles to ensure they'll work within your specific space.


You'll find corrugated pipe fittings from a variety of brands including ADS, FLEX-Drain and Bend-A-Drain. With the wide array of fittings we offer, your home drainage system can be fully customized to give you peace of mind during even the heaviest rainfall.