Orenco Biotube Propak pump package for timed dose. System includes pump vault, pump, filter, floats, and control box. Used for lift station to pump effluent to septic field. Removed in good working order to install Advantex system. System was in use for approximately 6-7 years before removal and was regularly maintained. This system currently retails for $4,200. Selling for $1250 OBO.