💧 Drainage
Drain Box
Small modular plastic drain box (9" or 12" square) with an atrium or flat grate. The residential workhorse for downspout tie-ins, turf drains, and low-point patio inlets.
Available sizes
9" square12" square
Gallery
Material pile
Installed
Wet
Close-up
Representative visualizations. Actual color, texture, and size vary by supplier and lot.
Ready to order?
Order Drain Box — delivered.
- Delivered to your project
- Contractor pricing available
- Managed by Yardexa end-to-end
- One point of contact
Free to request. No account required.
Availability
In stock- Available in Southern California
- Available in Northern California
- Delivered pricing available
- Heavy equipment delivery available
Typical lead time
1–3 business days
Delivery options
End dumpSuper sacksTruck & transfer
Yardexa coordinates pricing and delivery — you order through Yardexa, not through individual yards.
Why order through Yardexa
A real materials company — coordinated for you.
- Material expertiseEvery product page written by people who spec and deliver materials for a living.
- Managed procurementOne request per project. Yardexa handles pricing, sourcing, and delivery — no calls to five yards.
- Professional supportA specialist follows every order — before, during, and after delivery.
- Delivered pricing, preparedYardexa prepares delivered pricing that includes truck, fuel, and site coordination — not a surprise on the invoice.
- Fulfillment network handledYardexa coordinates sourcing behind the scenes — you never contact yards directly.
- California coverageLive routes across LA, OC, San Diego, Riverside, Inland Empire, and Ventura.
- Project planning toolsCalculators, bundles, and a project cart that mirror how contractors actually order.
Advantages
- Cheap, universal, easy to install
- Multiple outlets for tie-ins
- Grate options for turf or hardscape
Applications
- Downspout inlets
- Turf drains
- Low-point patio inlets
Specifications
- Outlets
- 3" or 4" side and bottom knockouts
- Grate
- Atrium (turf), flat (patio)
Common uses
Surface drainage
Related materials
Frequently asked
- Drain box or catch basin?
- Drain box is the small 9"–12" residential inlet. Catch basin refers to larger 12"–24" or 18"–24" units for bigger flows.