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Abierto

Solicitation

LBNF/DUNE-US Cryostat Temporary Ventilation

RFP-LBNF-372089-BF

Department of Energy, Fermilab - DOE Contractor. Plumbing, Heating, and Air-Conditioning Contractors.

Response deadline

February 9, 2026 at 6:00 PM EST

Closed 220 days ago. Posted January 28, 2026, first published December 12, 2025. Scheduled to archive February 24, 2026.

Description

As published on SAM.gov.

In support of the Long Baseline Neutrino Facility (LBNF) Deep Underground Neutrino Experiment (DUNE), Fermi Forward Discovery Group (FFDG) Far Detector Cryostat (FDC) Team requires an air handling unit that is constructed of shipping splits. The temporary cryostat ventilation is required during the installation of cryostat membrane, insulation, and detector components. The system will feed conditioned air to the cryostat and circulate air using large feedthroughs in the roof of the cryostat.

The air handling equipment will connect to the cryostat via non-conductive duct material to custom duct adapters as provided by FFDG. The air handling equipment shall be electrically connected in conduit to the designated power panel which are provided by the FFDG.

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. December 12, 2025

    Solicitation

    Due February 6, 2026 at 6:00 PM EST. SAM.gov, notice 4a540c8f829648af875df320f56a6d73

  2. December 16, 2025

    Solicitation

    Due February 6, 2026 at 6:00 PM EST. SAM.gov, notice ee9318cf5c7c4c8089d6d650ae909aba

  3. January 21, 2026

    Solicitation

    Due February 9, 2026 at 6:00 PM EST. SAM.gov, notice 8dfeeb75874745f7999799000ab93f34

  4. January 28, 2026

    Solicitation

    Due February 9, 2026 at 6:00 PM EST. SAM.gov, notice 72af49731d54487ca45f824bb005bd4e

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