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  1. Boilers, Hot Water & Steam Heating
    http://us.grundfos.com/products/find-product/comfort-pumps-up-10.html What's better? What's worse? Why? Any other thoughts on these?
  2. General Plumbing Discussion
    I have a two story home that has a gravity hot water recirculation loop running from the basement to the 2nd floor. Over time, the water pressure in this bathroom has reduced to about 1/3 the rest of the house. I have other showers on this floor that all have the correct pressure. I know it...
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