Factory assembled simplex grinder package with 24" x 48" fiberglass basin and Omnivore grinder pump;2 hp grinder pump available in various voltages;Anti-flotation collar;Solid, heavy-duty fiberglass cover (optional black steel, solid);GR20 guide rail assembly;Galvanized guide rail piping (stainless optional);All internal piping and brackets pre-mounted;Floats are pre-mounted at factory-set levels;All stainless steel fasteners;1-1/4" Schedule 80 PVC discharge piping with ball valve and check valve;ALM-2W alarm and NEMA 4x wiring box