Designs / dsn-hefasto

HeFASTo

Small modular gas-cooled fast reactor concept of 200 MW thermal.

Class
SMR
Technology
Other
Coolant
helium
Spectrum
fast
Developer / vendor(s)
ÚJV Řež
Module electrical
—
Module thermal
200 MWth (nameplate_unspecified)
Inclusion basis
smr_by_vendor_claim_with_capacity_check
Confidence
medium
Last verified
2026-10-02

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