ES
Israel Israel · Yavne · 31.883, 34.733

IRR-1

IRR-1, a research reactor (pool) in Yavne, Israel, with 5 MW of thermal power, operated by Soreq Nuclear Research Centre. Operating, first critical in 1960.

By thermal power it ranks second among the 2 research reactors operating in Israel. It was the first research reactor in Israel to go critical and is still operating 66 years later. It is one of 48 pool-type reactors operating worldwide, spread across 28 countries. Its declared uses include neutron radiography, teaching, training and activation analysis.

Country
Israel
City
Yavne
Type
Pool
Thermal power
5 MW
Operator
Soreq Nuclear Research Centre
Status
Operating
First criticality
1960
Purpose
Neutron radiography, teaching, training, activation analysis, geochronology

Data: IAEA RRDB · updated on Sep 3, 2026

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