IRR-2
IRR-2, a research reactor (heavy water) in Yavne, Israel, with 26 MW of thermal power, operated by Israel Atomic Energy Commission. Operating, first critical in 1963.
It is the most powerful research reactor in Israel, of the 2 currently operating. It went critical 3 years after the first research reactor in Israel, IRR-1 (1960). It is one of 10 heavy-water research reactors operating worldwide, spread across 7 countries. It has been 63 years since its first criticality.
- Country
- Israel
- City
- Yavne
- Type
- Heavy water
- Thermal power
- 26 MW
- Operator
- Israel Atomic Energy Commission
- Status
- Operating
- First criticality
- 1963
See also: every research reactor in Israel · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026