Posted by James on March 06, 2004 at 10:02:46:
In Reply to: Hirsbrunner Model-21 CC 4/4 posted by O'Dunkun on March 04, 2004 at 21:43:37:
I have the HB 21 with the fifth valve..not too sure y they produce with just the 4th valves... but the price difference is around CHF1,000