- #1
openbahr
- 14
- 0
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