haltomnatnathan3214 haltomnatnathan3214 28-03-2024 Engineering contestada Water closets are rated at ____ dfu and require a minimum of ___ inch waste and ____ inch vent pipes? 1) 5, 4, 3 2) 6, 3, 2 3) 4, 3, 1-1/2 4) 6, 4, 2