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  1. C

    Leaving Fernox F5 in system

    Hi all, First post here so go easy on me. I've got British Gas homecare and just had them out for a boiler problem as it kept overheating, he diagnosed a blockage in the gravity flow pipes so all the heat was kept down at the boiler end. To cut a long story short he advised a powerflush (for...
  2. T

    Fernox Mixing?

    Hi all, Old open vented 3 position diverter system. I needed a drain down, clean out etc about 6 months ago whilst some other work was done and the system was filled with 4L of Fernox MB-1. Once the air was removed from the system ( which being a bungalow has never been easy ) it performs quite...
  3. P

    Fernox poweflow wanted

    I am looking to buy a powerflush machine. anybody got one?
  4. kozak1968

    Fernox TF1 Compact flow restriction.

    What magnetic filters do you guy fit to your heating system?. I went to one today that was fitted on the return to a Vaillant 428, the boiler was in limp mode. After cleaning the filter which had about a tablespoon of crud in it, it worked fine. I would of thought that the compact filter could...
  5. G

    Ideal Logic + 24 Problem

    Hi guys, so quick question regarding an ideal combi... The boiler has been loosing pressure and gradually been getting worse. So last week i decided to replace the worst rad in the house and pop a can of fernox in the system whilst I was at it. Picked up a replacement PRV yesterday as I was...
  6. B

    fernox tf1 leaking

    hi, i have a tf1 on my system, i added inhibitor last week through it to my system, it now seems to be leaking but not from any usual place. i.e where a seal is, it is coming from just above the drain valve where the conical piece joins the plastic bit where the valve is screwed into, is it...
  7. R

    Fernox

    I've just had a little valentines gift come through the post. At least someone cares.
  8. Eyespy999

    Inhibitor preferences Suregraft / sentinel

    Hi there, I normally use Sentinel x100 for replenishing central heating inhibitor, a bit pricey however I have seen a product called sure graft at plumbase, just wondering what people think to it. Looking at the state of some of the central heating contents I have drained down recently...
  9. T

    Power flush vs magna cleanse

    Evening lads, what's people's views on a adey magna cleanse? I use a fernox power flow and I rate the unit. Keep debating about getting a magnet filter to speed the process up. i keep looking at the adey magna cleanse and I like the look of it but my issue is a power flush pumps a high velocity...
  10. Inverness

    maxmag fernox

    I really want a max mag magnet but the problem fernox website are giving them free. The problem is I need a graham account number and invoice number. Where I stay in the highlands there isn't a graham shop. Can someone be so kindly help me..
  11. stani

    TFi demo jar

    As anyone else received one of these from Fernox? at least now I can show people how they work before we fit them.
  12. B

    3 Way zone valve started banging

    Hi guys, New to the forum but thought I’d best get on top of this problem I’ve been living with for a while now so require some advice please. Although a common problem can’t find the answer to my specific situation. Finished building the garage two years ago and had a new pressurised Worcester...
    • Bobert
    • Thread
    • banging fernox forum plumbing setting started system valve zone zone valve
    • Replies: 2
    • Forum: Plumbing Zone
  13. R

    Advise on Fernox F1 ( Is this Suitable for my system ? )

    I have just read the instructions on the bottle and it states this is "not suitable for single feed Indirect Cylinders" My system is an open vented system run from a Vaillant 438 System Boiler I have 1 Hot water Tank heated through a "Y" Plan and approx 13 Rads Is this product suitable for...
  14. gassafe

    Tds meter readings

    Saw on eBay Tds meters are going cheap on eBay, purchased one to look clever on jobs & out of interest as I like to see how clean my systems are eg after power flushing! just had a quick play around, my mains water was about 165ppm bottled water from the Scottish highlands 135 ppm & water from...
  15. W

    Fernox Hawk Special Fibre: Same as PTFE?

    Recommended for 'reinforcement' when using LS-X as an external leak sealer on bigger pipes/higher pressures. Pic looks like PTFE. Anyone used it/know?
  16. B

    fernox f3

    I,ve got 25 bottles of f3 if anyone want them and about 10 clamp on fittings for condense pipe don't want any money for them I just need to get rid of them
  17. J

    Leak sealer is PVA?

    Just put some leak sealer in a system and I'm pretty sure it was just watered down PVA. Maybe it was because it was cheap off the bay? Didn't really fancy spending brand prices if they're all the same. If they're not then what works best?
  18. J

    Fernox desludger

    Hello chaps Two years and 20 call outs (insured) The radiators were power flushed two years ago and an inhibitor left in the system Two years on fernox water sample is clear. Filter also fitted two years ago. System loses pressure but mostly just stops Engineer says the boiler itself...
  19. M

    Fernox AF 10 ?

    Hi, Been to a system to day UFH downstairs which looks like bacteria maybe starting to grow looking at the clear flow indicators, If I just pour AF10 in the system will that kill the bacteria? Or is it just to prevent it growing? Thanks
  20. kozak1968

    Fernox Compact Leaking.

    I've fitted a few of these now and had a few call backs with leaks. Anyone else had problems with these and which magnetic filter is the most reliable.......
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