Re: Speed control / Central Vac's

[Chris Hunter <cjhunter@xxxxxxxxxxxx>]

'point being that they use brushed ac-motors ...

Chris


On 2 Sep 2007, at 13:19, Chris Hunter wrote:

> 'wondered what sort of speed control might work on a central vacuum
> cleaner motor unit ... not only to run quieter, but also because
> we've run a 50mm pipe out to a covered but open-to-the-west sitting-
> out shed (maybe gazebo is the right word) and it would be good if
> the HA could be set switch it on from time to time at a low
> setting, to provide some ventilation in a cushion box we've built
> under the seats, so the cushions etc will stay reasonably dry ... ??
>
> Chris