monoflo help

Hello! Apologies in advance for the long post, and thank you so much for any help provided! My home has 10 main floor radiators and 1 basement radiator, all cast iron and all fed by a monoflo system. We just had an old 1940's radiator (roughly similar to this one) replaced by a Navien NHB-80...

Hello All, Im a newcomer here and a new home owner I have just completed a complete new full bathroom install in a single level ranch home from bare concrete in a basement (pic attached)and I am looking to convert some of the remaining space in the basement space to a media/family room. the...

So this summer I put in a slider in my kitchen. In its previous place was a double hung window and Cast Iron base board. I eliminated the whole cast iron base board and put a 8' piece of SlatFinn. Turned the water back on and thought nothing of it. Now getting cold in the northeast I turned...