RITMO Reactor (RC-4)
RITMO Reactor (RC-4), a research reactor (pool) in Rome, Italy, with 10 W of thermal power, operated by ENEA Casaccia Research Centre. Decommissioned, first critical in 1965.
It was one of the 18 research reactors Italy has had; 5 remain in operation today. It went critical 6 years after the first research reactor in Italy, Avogadro RS-1 (1959). 48 pool-type reactors remain in operation today across 28 countries. Its declared uses include innovative research.
- Country
- Italy
- City
- Rome
- Type
- Pool
- Thermal power
- 10 W
- Operator
- ENEA Casaccia Research Centre
- Status
- Decommissioned
- First criticality
- 1965
- Purpose
- Innovative research
See also: every research reactor in Italy · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026