Designs / dsn-gravity
Gravity
Deep Fission describes Gravity as a pressurized-water SMR for a deep borehole. Its FAQ states a target of up to 15 MWe and does not say whether that figure is gross or net. This is not the NEA name DFBR-1 unless a primary identifies them as one design.
- Class
- SMR
- Technology
- Other
- Coolant
- light_water
- Spectrum
- thermal
- Developer / vendor(s)
- Deep Fission
- Module electrical
- 15 MWe (nameplate (gross/net unspecified))
- Module thermal
- —
- Inclusion basis
- smr_by_vendor_claim_with_capacity_check
- Confidence
- medium
- Last verified
- 2026-10-02
Tracked deployment projects
- Deep Fission Gravity pilot, Parsons — Siting · United States