UNSPSC 42312605: Negative pressure system replacement canisters

Long term usage requires occasional replacement of canisters.

UNSPSC 42312605 Negative pressure system replacement canisters, a Commodity code, sees recent state and local solicitation activity primarily around compressed gas tank rental, refill, and delivery services supporting pool maintenance, water treatment infrastructure, and cryogenic storage operations. The work involves monthly tank rental (ranging from 125-cubic-foot portable tanks to 750-cubic-foot units), refill and delivery of compressed gases including CO2 and nitrogen, installation and maintenance of tank systems, hydrotesting, and equipment disposal. Issuing bodies include county governments and higher education institutions, with Collier County, Florida appearing twice in recent solicitations for CO2 rental and delivery at six aquatic facilities, and Pinellas County, Florida soliciting for microfiltration feed tank replacement at an industrial water treatment facility.

Recent activity concentrates in Florida and Georgia, with two live opportunities in Collier County (Quick Quote QQ2026144 for FY27 CO2 rental, refill, and delivery due July 28, 2026, and an earlier Quick Quote QQ2026136 due July 8, 2026); Pinellas County's ITB 260374 for a 12,150-gallon microfiltration feed tank replacement at its Industrial Water Treatment Facility (closed April 30, 2026 with estimated value near $103,722); Gwinnett County, Georgia's informal written quotation for liquid storage tanks due March 16, 2026; the City of Marietta, Georgia's sealed bid for Pine Mountain Tank Replacement (five-million-gallon prestressed concrete tank, due February 24, 2026); and the University of Wisconsin-Eau Claire's RFB for a microbulk cryogenic nitrogen storage tank and delivery system (due April 24, 2026). Collier County's CO2 solicitations specify all-inclusive pricing with no surcharges, firm pricing through September 2027, and require proof of Florida business registration, E-Verify enrollment, and standard liability insurance including $1 million commercial general liability coverage.