I'm overhauling my Hofbauer and need to replace the bellows valve unit.
I believe it is a USA-made unit and I need the name of the supplier.
Can anyone help please?

Michael Woolf
New Zealand

  [ Angelo Rulli will probably know the answer to this question,
  [ because he is a big busker organ enthusiast and a Hofbauer
  [ representative, I believe.
  [ --Relief Editor.