How does a cast iron radiator work?
How does a cast iron radiator work? Because of this, many freestanding, cast-iron radiators have their pipe connections at the bottom of the radiator. The heated water enters the radiator and rises by convection, while the cooler water inside the radiator falls back to the boiler. Where there is no flow of hot water, there is no heat. How hot does a cast iron steam radiator get? about 229° You'd have to get the temperature up to 400° F to see that happen (the product is good up to 500°). Typically, a steam radiator will top out at about 229°,...