{"product_id":"nds-1804-18-x-18-catch-basins-4-openings","title":"NDS 1804 18 in. x 18 in. Expandable Catch Basin - 4 Outlets","description":"\u003cp\u003eThe 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.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDimensions: 18 in. x 18 in.; assembled depth approximately 19-1\/4 in.\u003c\/li\u003e\n\u003cli\u003eMaterial: High-impact polystyrene (HIPS) treated with UV inhibitors for outdoor durability.\u003c\/li\u003e\n\u003cli\u003eConnections: Four universal openings accept 3\", 4\", 6\" and 8\" outlet adapters (adapters sold separately).\u003c\/li\u003e\n\u003cli\u003eIncludes: four #1822 outlet pieces, one #1828 bottom, and four #1890 reducer rings for secure pipe fit.\u003c\/li\u003e\n\u003cli\u003eInstallation: Modular sides assemble to the bottom; seal joints with silicone caulk or tar; assembly required.\u003c\/li\u003e\n\u003cli\u003eApplications: Ideal for residential yards, plazas, sports fields, and light commercial drainage; installs with compatible grates and outlets.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis 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.\u003c\/p\u003e","brand":"NDS","offers":[{"title":"Default Title","offer_id":43671749001,"sku":"1804-NDS","price":288.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1987\/5531\/products\/1804-NDS-2_02af7a99-44d8-4517-b85b-08e38ec18f2d.jpg?v=1503294793","url":"https:\/\/www.sprinklersupplystore.com\/products\/nds-1804-18-x-18-catch-basins-4-openings","provider":"Sprinkler Supply Store","version":"1.0","type":"link"}