A hot-water #radiator is made of a sealed hollow metal container filled with hot water by gravity feed, a pressure pump, or convection.
A hot-water #radiator is made of a sealed hollow metal container filled with hot water by gravity feed, a pressure pump, or convection.
— Dor-Mar HVAC (@DorMar_HVAC) May 25, 2018
from Twitter https://twitter.com/DorMar_HVAC
May 25, 2018 at 07:16AM
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