The Z1170 Grease Interceptor is an acid resistant coated interior and exterior fabricated steel grease interceptor, PDI Rated, with internal air relief by-pass. This interceptor also comes standard with bronze cleanout plug, removable pressure equalizing/flow diffusing inlet baffle, fixed bottom outlet baffle and visible double wall trap seal. Gasketed non-skid secured cover complete with tie down assembly and Z1108 flow control fitting. Regularly furnished with high inlet and outlet connection.