Dave was going to get the max but decided it was to noisy so went for mine, its got the same blower but not quite the same pressure.
Liahona, ive seen calgon advertised on telle but like i say theres no limesacale in south west so we dont use it, but doesnt it contain detergents and corrosion inhibitors which cant be any good for furnishings.
Gary have you descaled tools aswell, and tried circulating the descaler untill it's hot
James