The NDS 1830 Low Profile Catch Basin 18″ x 18″ is ideal for drainage in the yard or areas that need point drains. This system helps to collect the surface water while avoiding large debris from entering. With a bottom outlet (reducer ring NDS1890 included), an additional adapter will be needed for either a 3″/4″ pipe outlet (NDS1243) or a 6″ pipe outlet (NDS1266) to connect to your existing pipe.
Actual Dimensions: 17-7/8″ L x 1-1/8″ W x 3-5/8″ H 
