Search results

Yes to all of above (including radiator valves), your recap of what I wrote/pictured is correct. And your analysis makes sense to me. Here's latest: I ordered and have received a pump. But tenant now reports fan is coming on intermittently, blowing warm air, and pipe under bath feels warm to...

I appreciate your feedback, but maybe I've not been clear about my set-up. The nipples in the pic are coming from the 2" supply manifold (I added the one with the valve), and directly to the right is the 2" return manifold. They don't connect anywhere. Not pictured is the nipple and .5 copper...

Thanks Dana. Pic of my branch off supply (the one with valve) and existing branch, both tees identical (second pic). Two new pieces of info: 1) Getting better educated on manifolds, I think I can state mine are parallel not loop, terminating at both ends - hence no need for mono-flow? Also...

My brain teaser is this: a 60 year old boiler heats 4 one-bedroom apartments and does a fine if inefficient job. However one bathroom has always been cold, so I added two 1/2 inch copper lines, supply line is about 15', to feed a new hydronic kickspace heater. All existing lines from manifolds...