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## Main Question or Discussion Point

hey guys,

I am trying to figure out how many btu

will be put out by a coil of copper pipe

half inch by 20 feet painted black to heat

my pool. Is there any way to figure this.

I heard that a meter of sun produces 1000

watts but don't know how to figure

I am trying to figure out how many btu

will be put out by a coil of copper pipe

half inch by 20 feet painted black to heat

my pool. Is there any way to figure this.

I heard that a meter of sun produces 1000

watts but don't know how to figure