Galvanized Steel Drain Boxes
Our drain boxes can be modified to your requirements, including custom outlets, added reinforcement, rebar anchors for concrete, and a choice of three cover option.

Standard Galvanized Steel Drain Boxes
We carry our most popular standard drain box sizes in stock at all times, ready to be cut to size, welded, and shipped in the fastest possible timeframe, providing a cost-effective solution for our clients.
Please see the available options below.
***CUSTOM DRAIN BOX SIZES AVAILABLE UPON CLIENT REQUEST***

Drain Box – 8″ x 8″ x L

Drain Box – 8″ x 12″ x L

Drain Box – 12″ x 12″ x L
Custom Cover Options
Choose from one of our three cover options. Custom plate model variations are also available based on your own design.

Perforated Plate
The plate top option helps reduce maintenance by limiting the amount of debris that enters the drain box. With less dirt, leaves, and material buildup inside the box, cleaning is easier and required less often.

Welded Bar Grating
The grill cover option allows maximum water flow into the drain box, making it ideal for areas where fast drainage is required. Its open design helps move water efficiently while still providing a strong, durable cover.

FRP Grating
FRP grills are recommended for areas with frequent car traffic or heavier loads. Able to support upwards of 15 tons, they provide a strong, durable cover option for demanding environments.
Added Modifications
We offer additional drain box modifications on demand. Common options can be found below.

Outlet Flange
We offer custom outlet flanges ranging from 2″ to 8″, welded anywhere on the drain box according to the client’s specifications.

Rebar Anchoring
We offer custom rebar anchoring options specified by the client. Rebar anchors can be welded to the drain box and embedded into concrete forms for added stability and secure installation.
Installation Accessories
We offer a full range of installation accessories designed to help complete your drain box setup with a clean, secure, and professional finish.

Rubber Couplings
We offer a wide variety of rubber couplings designed to connect to our outlet flanges or to any pipe size specified by the client. This allows for flexible, secure connections based on each project’s drainage requirements.

Hole Saws
We offer discounted tungsten carbide-tipped hole saws for clients who wish to cut their own outlet holes in their drain box.

Quick-Seal Box Coupling
Our specially patented Quick-Seal box coupling provides a clean, watertight finish for professional drain box installations.
Built to Fit Your Project — Ready When You Need It
Send us your drawings, dimensions, or drainage requirements and receive a fast,
competitive quote from our Laval manufacturing team.