After using Pentax for more than twenty years, I've just realised today that Pentax actually makes water pumps and is indeed renowned for that! :-oSee: http://www.allpumpsdirect.co.uk/pentax-pumps;and also (for example):-http://www.cheapapumps.com.au/convertible_jet_pumps.htmlhttp://www.chinayaqin.com/pentax.htm(in Simplified Chinese; It is a large company and has large factories as told.)A quick
