NDS 1804 18 in. x 18 in. Expandable Catch Basin - 4 Outlets

2017-08-20T05:41:09-07:00

Price: 298.64

The NDS 1804 18 in. x 18 in. expandable catch basin is a modular yard and area drain designed to capture heavy surface water and channel it into drain pipe. Its four-sided construction lets installers position openings where needed for flexible layouts.

Dimensions: 18 in. x 18 in.; assembled depth approximately 19-1/4 in.

Material: High-impact polystyrene (HIPS) treated with UV inhibitors for outdoor durability.

Connections: Four universal openings accept 3", 4", 6" and 8" outlet adapters (adapters sold separately).

Includes: four #1822 outlet pieces, one #1828 bottom, and four #1890 reducer rings for secure pipe fit.

Installation: Modular sides assemble to the bottom; seal joints with silicone caulk or tar; assembly required.

Applications: Ideal for residential yards, plazas, sports fields, and light commercial drainage; installs with compatible grates and outlets.

This catch basin pairs with NDS universal outlets (such as #1206, #1243, #1245, #1266, #1888/#1889) to adapt to corrugated and sewer piping. Refer to NDS technical literature for flow capacities, installation diagrams, and code guidance before installing.