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  1. Thread: Re Cycle RO

    by Simon Fish
    Replies
    77
    Views
    5,277

    Have you looked at shurflo pumps

    Have you looked at shurflo pumps
  2. Replies
    25
    Views
    1,278

    As already said the bigger the difference between...

    As already said the bigger the difference between pond temperature and air temperature the more cooling will take place and more energy needed to keep a set temperature.

    The only thing that can...
  3. Hi Roy, most combi's have an internal bypass, but...

    Hi Roy, most combi's have an internal bypass, but even so if it's fully zoned it's good to have an auto bypass piped in aswell.
    So the 3 two ports as described above.
    Any seperate system to be able...
  4. Replies
    32
    Views
    3,638

    At the start of lockdown I ordered the 20000...

    At the start of lockdown I ordered the 20000 with the spec of 34 watts 4500lt flow.
    It ended up not being available and after a long wait I got supplied the 22k.
    Equally disappointed with the...
  5. Replies
    7
    Views
    409

    Not sure what the question is?? A bottom drain...

    Not sure what the question is??

    A bottom drain is better, but plenty of ponds work without it. Why is the bottom drain not possible?
  6. Replies
    47
    Views
    1,354

    Worcester do a 9kw Greenstar Yes the Hydrogen...

    Worcester do a 9kw Greenstar

    Yes the Hydrogen boilers are still in the planning, but are more than a concept on a drawing board.

    30m is a big pipe run, lots of factors have to be calculated...
  7. Replies
    47
    Views
    1,354

    Hydrogen boilers are already in existence "Hy...

    Hydrogen boilers are already in existence "Hy Grove"

    How did you size the gas pipe run so that the pressure loss would not be more than what's allowed?

    'Insulate Britain' is a currently hot...
  8. Replies
    3
    Views
    663

    Hi, The question is a bit vague, what are you...

    Hi,
    The question is a bit vague, what are you trying to accomplish?
    Put some pictures up or give more of a description.
  9. Replies
    20
    Views
    1,498

    If its flowing it won't freeze. Having said that...

    If its flowing it won't freeze.
    Having said that the more you do to prevent it the better.
    So go the 20 or 25mm mdpe and insulate it with a uv stable insulation. That will all help to keep the ...
  10. Replies
    16
    Views
    1,493

    As the dome lid is typically around 14" It works...

    As the dome lid is typically around 14"
    It works out to around 12mm for the gap.
    Any more, is more area than the 4" pipe can allow.
    Less gap could therefore limit the flow.
    A massive gap, say 1"...
  11. Thread: LPG heating

    by Simon Fish
    Replies
    20
    Views
    2,045

    A gas safe Engineer is not automatically...

    A gas safe Engineer is not automatically qualified to work with LPG, it's a separate qualification so a more limited number of engineers to call on.
    LPG is more expensive than natural gas.
    There...
  12. Replies
    31
    Views
    1,748

    Just don't plug it in!

    Just don't plug it in!
  13. Replies
    8
    Views
    2,181

    Its sized for direct fit to pressure pipe, if...

    Its sized for direct fit to pressure pipe, if your using standard solvent pipe then the need for the spacing sleeve as...
  14. Replies
    13
    Views
    625

    Plastic pipes will deteriorate from UV. So worth...

    Plastic pipes will deteriorate from UV.
    So worth using a uv stable insulation were exposed like in the picture.
  15. Replies
    8
    Views
    2,181

    The 2" threaded union should fit, I just got...

    The 2" threaded union should fit, I just got delivery this week from coastal koi of a 22000 pump with 2" threads and supplied with the unions, not the same pump, but thread sizes are usually a...
  16. Replies
    15
    Views
    2,747

    What size is the pond? Newer pumps are more...

    What size is the pond?
    Newer pumps are more efficient.
    You can get an all ponds solutions 3000lt pump that only uses 10watts
  17. Replies
    18
    Views
    1,572

    Maybe/maybe not, a finger gap or around half an...

    Maybe/maybe not, a finger gap or around half an inch is about equal to the cross sectional area of a 4" pipe, so the ideal equal match.
    If the gap was smaller it could then start to restrict the...
  18. Replies
    18
    Views
    1,572

    What height is the dome set, what's the gap? ...

    What height is the dome set, what's the gap?

    Less than around a half inch would start to compromise the effective area compared to pipe area, assuming a 4" pipe and a bottom drain 12-15"
  19. Replies
    26
    Views
    2,873

    I am also a gas engineer that's why I didn't go...

    I am also a gas engineer that's why I didn't go into details!
    Other than say there are things that need to be worked out.
    30m pipe run to a 24kw combi would just work on 22mm assuming there was...
  20. Replies
    26
    Views
    2,873

    LPG or natural gas? If its gas of the grid there...

    LPG or natural gas?
    If its gas of the grid there are lots of things to plan out.
    The electric option of ashp could be the easy option
  21. Replies
    7
    Views
    325

    Our kitchen door is closed at night to avoid such...

    Our kitchen door is closed at night to avoid such things.
    Only mice and birds to date.
  22. Replies
    11
    Views
    1,285

    I can't smell anything?? If it only ever used...

    I can't smell anything??

    If it only ever used as food grade, should be ok but it's your call.
  23. Thread: New member

    by Simon Fish
    Replies
    12
    Views
    1,663

    Liking the style of your...

    Liking the style of your pondhttps://uploads.tapatalk-cdn.com/20201106/db3a4e20efc57db42dee8624f87c3f52.jpg

    Sent from my SM-A530F using Tapatalk
  24. Replies
    28
    Views
    3,961

    I have an IBC tank. The frame give sufficient...

    I have an IBC tank.
    The frame give sufficient support, but instead of cutting the top completely of I left a few inches around the top to help keep the shape
  25. Replies
    11
    Views
    616

    I was referring to insulation the pipes to stop...

    I was referring to insulation the pipes to stop them condensing.
    But if you did as others have suggested and heated the shed, then it would be beneficial to insulate the shed to avoid heat loss.
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