pumps

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    not enough umf in my pump

    Brand new post-er, hope i'm in the correct Forum. I have a Hardy H2, pushing water to a heat exchanger in my attic, then down to the basement to a 20-Plate heat exchanger next to my hot water heater. Need to push water back up to the attic before heading back to the stove. Grunfos pump at the...
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    I need a consultation.....

    Hello, I bought a big boiler and have been learning and researching and wall hitting and backtracking for over a year now... I have pretty well settled on most of the elements and My Father in law and I are ready to get our copper put together. The supplier I purchased from has been very...
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    Help!? Design my install (heat dump, pumps, storage)

    Hello, I am new to the boiler adventure and my new glenwood 7050 arrives today. I have been reading and researching for weeks and I believe I have my head wrapped around the install for the most part. There are a couple of questions I would love some feedback on. and if some of you are...
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    Pump sizing when using Heat Exchanger

    To size the pump going between Heat Exchanger and floor slab, do I need to take into account the size of the heat exchanger and potential Btu output of the stove? Regards, Scotty
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