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Old 11-16-2011, 09:30 AM   #12 (permalink)
Ryland
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Another reason that I see for having just a copper coil in the heat storage tank is that thermal expansion of the coolant is going to over fill your over flow bottle next to the radiator if you have 10 litters/2.6 gallons more fluid in a system that is designed for around 3 litters total.
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