Designs / dsn-flexblue

Flexblue

Submerged seabed pressurized-water reactor concept by DCNS (now Naval Group), listed in the IAEA's 2016 SMR booklet at 530 MWt and 160 MWe; later editions mention it only in summary text. This dated design profile does not establish current development, a deployment site or any regulatory permission.

Source snapshot: 2016 (edition or document date of the cited source). Source review does not establish current availability or a deployment.

Class
SMR
Technology
Integral pressurized water reactor (iPWR)
Coolant
light_water
Spectrum
thermal
Developer / vendor(s) as of 2016
Naval Group (formerly DCNS)
Module electrical
160 MWe (nameplate (gross/net unspecified))
Module thermal
530 MWth (nameplate_unspecified)
Inclusion basis
smr_by_design_class
Confidence
medium
Last verified
2026-10-03

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