My Green Earth Day Suggestion

[James Knott]

Peter wrote:
> John Myshrall <jmyshrall at ...> writes:
>   
>> volt)-$40.00 (plug in). Using compressed air from a compressor is not a 
>> good idea because the air usually contains moisture.
>>     
>
> Actually compressor air is very dry but contains *oil*. This makes it
> in-appropriate for breathing air (e.g. diving) but ok for blowing out things, as
> long as you use a pressure reducer and a nozzle. The water is let down from the
> compressor air storage tank using a screw or valve once a year or so.
>
>   

Actually, a bit more often then that.  Many years ago, when I worked my
summer vacations in a printing shop, that was done daily (by me).

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