Drain guard and inlet sizing
Measure the grate, say what has to be caught, and see which stocked UltraTech units fit it, exact sizes first. Sizes come from the product listings, so the list is always current.
Under-grate drain guard
Fit is judged on the grate size you enter against the sizes in each product title. Grate frames, basin depth and local permit conditions (NPDES, MS4) can change the choice. A specialist will confirm the model before you order.
