I made a pilgrimage the other day to the remains of the old Octel bromine works in Amlwch, Anglesey, which shut down over 20 years ago. Not much of the actual plant still stands, apart from a couple of concrete huts and the water tower, on which the WPS-2806 still stands. After a 30-second walk into...

I'm pretty new to the siren community, but I went to see my first two sirens today; A Whelen WPS-2806 and a WPS-2803 (both on the same site)!