The Amiad EBS Series are automatic filters, with an electric self-cleaning mechanism.
The “EBS” filters range in flowrates of up to 7200 m3/h (32000 gpm), with screens designed ranging from 800-10 micron filtration degree. Inlet/Outlet flanges are available from 8”-36” diameter.
Poll: Should the UK’s railways be renationalised?
Presumably the political fallout would be that the rail users would complain that they were being taxed unfairly to subsidise the people going about...