A3W reactor
= A3W reactor
{wiki=A3W_reactor}
The A3W reactor, also known as the A3W (Aqueous 3-Phase Water) reactor, was a nuclear reactor design developed by the United States for use in naval propulsion systems, specifically in submarines and aircraft carriers. The A3W reactor is a pressurized water reactor (PWR) that was utilized in nuclear-powered submarines, such as those in the Los Angeles-class series.