NDS 1800 18 in x 18 in Expandable Catch Basin - 2-Opening Kit

The NDS 1800 is an 18 in. x 18 in. expandable catch basin kit engineered to collect surface water and direct it into drainage pipe. Molded from UV-stable high-impact polystyrene (HIPS), the modular housing is lightweight and corrosion-resistant for landscape, residential and light commercial applications when installed per manufacturer instructions.

• Expandable modular design with two keyed openings to accept universal outlet adapters for 3", 4", 6" and 8" pipe.
• Includes: 2 × #1822, 2 × #1820, 1 × #1828 and 2 × #1890 reducer rings for simple transitions to drain pipe.
• Nominal size 18" × 18" (overall dimensions approximate); approximate shipping weight 16 lb; nests for compact storage.
• Constructed of high-impact polystyrene (HIPS) treated with UV inhibitors — fade and rust resistant for outdoor use.
• Suitable for landscape drains, patios, driveways and light vehicular traffic when installed on a proper base.
• Assembly required; seal all joints with silicone caulking or roof tar to ensure watertight connections.

Use the NDS 1800 catch basin as a reliable point drain to capture excess surface water and prevent erosion or standing water near structures. Compatible with NDS universal outlet adapters including #1206, #1243, #1245, #1266 and #1888. Refer to the NDS product literature and installation details for flow capacities, riser options and full installation guidance.