The Department of Civil and Environmental Engineering requires a Respirometer System Expansion Module to upgrade its existing PF-8000 unit from 8 to 16 positions. This expansion will support multiple Cadet Independent Projects and maintain course outcomes and ABET accreditation. The module must include an 8-position control module, stirring base, pressure regulator, water bath, spare parts, and installation. No budget amount or performance location is specified in the description. No submission or non-bid timelines are provided.