Janus class destroyer
Encyclopedia
Three Janus class destroyers served with the Royal Navy
Royal Navy
The Royal Navy is the naval warfare service branch of the British Armed Forces. Founded in the 16th century, it is the oldest service branch and is known as the Senior Service...
. , and were launched by Palmer's shipyard. They displaced 275 tons, were 200 feet long and produced 3,900 hp from their Reed boilers which gave them a top speed of 27 knots.