radiator and boilers

New Utica combi boiler in basement. I am reinstalling three old cast iron radiators on third floor for 600 sq ft tenant apartment (bedroom, bathroom, LR/kitchen). The rads had previously been supplied by steel pipes exposed in rooms running vertical through first and second floors (brick house)...

When I go to Home Depot I recall seeing black pipe, galv iron, and galv steel piping. What should I use to pipe in cast iron radiators?

I have a hot water cast iron radiator system. It has separate supply and return pipes. My kitchen had slant fins that never got warm. I do not want to rehash that issue. The kitchen had not seen heat since at least before 1998 I recently learned. In a desperation to troubleshoot I cut the 3/4...

Ok, so recently I moved in to a dorm. I live in a small room, but with a huge radiator, that looks kind of like this: but with that knob on the upper side. Problem is that the knob is missing, and I can't turn off the water. It looks like this: Any idea how I can turn it off by hand, or...

Hello All. I have a one-pipe steam system. I have a two story cape house from the 1940's. Last heating season, I replaced the second floor air vent on the radiator with a hoffman #40. I was really impressed how quiet it was. This heating season I decided to replace the remaining six radiators...

I live in California and I want a radiator heating system in my home. It's an old spanish style home built in 1926. There was a furnace in the hallway as the only source of heat. And yes, California is very mild weather, but it can still get pretty cool in the winter mornings. I just want a...