UNSPSC 41104921: Laboratory membrane filters

UNSPSC 41104921 Laboratory membrane filters is a Commodity code under which state and local governments procure membrane filtration components for water treatment, wastewater recycling, and facility operations. The recent solicitations show state and local bodies buying reverse osmosis elements, microfiltration membrane modules, and associated filtration equipment for municipal water systems and school facilities. Issuing bodies include county water utilities, regional water districts, and school districts. The work spans replacement of existing membrane systems during rehabilitation projects, pre-qualification of suppliers for ongoing membrane replacement programs, and procurement of filtration components for facility maintenance.

Activity is distributed across Florida, California, and Georgia. Collier County (Florida) posted an IFB on March 10, 2026, for the North County Regional Water Treatment Plant RO Skid Rehabilitation, seeking sealed bids due April 24, 2026, at 3:00 p.m. for replacement of 1,512 RO elements, 252 pressure vessels, and associated mechanical components with a project budget of $4,000,000; the solicitation requires OEM status for membrane systems, NSF/ANSI 61 certification, and Allen-Bradley variable frequency drive expertise, with a non-mandatory pre-bid meeting and site visit on March 19, 2026. West Basin Municipal Water District (California) issued an RFQ on June 25, 2026, for pre-qualification of submerged microfiltration membrane suppliers for the Edward C. Little Water Recycling Facility in Los Angeles County, with SOQ submissions due May 26, 2026, requiring three years' municipal experience, NSF-60 and NSF-419 certifications, and dimensional compatibility with existing Scinor PVDF or Memcor CMF-5 modules. Forsyth County Schools (Georgia) posted an RFQ on June 22, 2026, for ERU filters with proposals due July 7, 2026; limited detail was available on scope or specifications.