--- In [email protected], Bruce Napier <[EMAIL PROTECTED]> wrote:
>
> During our current sojourn at the Braidbar yard at Higher Poynton, 
one 
> of the jobs was investigating the sluggish performance of the 
macerator 
> toilet.
> 
> Dismantling revealed a truly startling amount of limescale 
throughout, 
> which mainly had to be chipped out with a screwdriver. The 
macerator 
> blade, the plastic mesh cage and the output impeller were all 
virtually 
> cocooned in the stuff, after 2.5 years of use.
> 
> Reassembly resulted in erratic behaviour, especially running on 
> endlessly, and the controller/timer circuit board has now been 
replaced 
> - it looks as if the thumping, bumping and pressure washing had 
> distressed the electronics beyond recall.
> 
> Questions:
> 
> 1) Why should a permanently wet and not very hot piece of kit 
collect 
> so much scale?
> 
> 2) How can we stop it recurring, short of stripping the thing down 
> every year?
> 
> Any thoughts gratefully received.
> 
> All the best
> 
> Bruce
> ––


With only half a smiley attached :-

Get a dump through with decent sized breather pipeS and do NOT use 
blue.

Tony Brooks




 
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