Just working this out.

You don't need too much water - just enough to fill up the lentghs of pipe.
Probably another 2 gallons at most.  Most home systems require less than 20
gallons, and that�s for thousands of square feet.

And depending on what it ran on, you could install a thermostat on the pump
that'd keep it above freezing....

On 11/19/02 11:39 AM, "Joel Walker" <jwalker17@earthlink.net> wrote:

> 
> weight. how much will it weigh? water is rather heavy
> ... at 8 lbs per gallon.
> how many gallons does this system require?
> 
> and what do you do if the water freezes? like when you
> aren't there to run it.
> 
> a thought:

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