Israel Israel · Yavne · 31.883, 34.733

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

Data: IAEA RRDB · updated on Sep 3, 2026

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