Zurn's GT2701 low profile acid resistant coated fabricated steel interceptor comes with PDI rating, internal air relief by-pass, bronze cleanout plug, visible double wall trap seal with removable pressure equalizing/flow diffusing inlet baffle, fixed bottom outlet baffle, and visible double wall trap seal. The interceptor also features a 4-inch inlet and outlet and a flow rate of 20 G.P.M. Gasketed non-skid secured cover with center tie down assembly comes complete with external flow control fitting. Backed with a 1-year warranty, building owners can rest easy knowing the durable construction will stand the test of time against extended wear and tear.