Recent content by na100681

  1. N

    32 main pipe instead if 22 (or 25)

    Does an invented works with a heat pump?
  2. N

    32 main pipe instead if 22 (or 25)

    No just a tank water near the heat pump on the ground floor
  3. N

    32 main pipe instead if 22 (or 25)

    Sorry I made a mistake we are not having an invented HW but a traditional hot water tank that goes with the heat pump + underfloor heating water system with 16mm pipes on all the floors. We also will put a softener in all the system (4 bathrooms) but the sink in the kitchen. What size do you...
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    32 main pipe instead if 22 (or 25)

    Thanks Madrab for your reply. Yes we are going for invented HW cylinder so it might be worth going this way just to avoid any risks when all the bathrooms are used at the same time + UFH. I didn't understand the last question, can you explain please? Also, is it better to have 2 circuits one for...
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    32 main pipe instead if 22 (or 25)

    No I didn't. The guy is also doing my underfloor heating so it might be because of the underfloor heating so the flow is better on the pipes
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    32 main pipe instead if 22 (or 25)

    Hello, My heat pump engineer asked me to change the main to 32mm pipe, I think I have a 22 or 25 at the moment. I made a quote with Thames water and it will cost me around 3500 pounds to do it. My question is do I need to do it? I have 4 bathrooms on 4 different levels. If yes, there will be...
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