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query

Query languages, data query languages or database query languages (DQLs) are computer languages used to make queries in databases and information systems.
A well known example is the Structured Query Language (SQL).

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  1. R

    Filling Loop query.

    If you are qualified to do a Gas Safety check on a property I assume that entails checking the boiler. If, when checking a Combi, you notice the flexi filling loop in place (Taps closed) would you remove it or leave it be? Also if you notice one valve open and the other closed, once again, would...
  2. B

    Vaillant Eco Boiler not working query

    Hi all I have a Vaillant eco boiler at a new house I moved into last week. It’s a combo boiler and the last boiler I had was old (and much easier to use!) This one keeps turning itself off. The hot water seems to work and is always warm. The heating also works but for random amounts of time...
  3. H

    small heatrae megaflow pipework query

    Hi all , i came across a heatre mega flow today and couldn't get my head round something , it was heated via a boiler through the coil but the puzzle is that there was a secondery return from the hot water circut that also acted as the cold feed in seprated by a NRV to stop the hot going back...
  4. B

    plumber overcharge fee query

    Hi everyone, A plumber did some work for me and has done so in the past as well and has been great which is why I hire him. Anyway the last job he did he overcharged me, caused a little damage in my kitchen where he was working and after many requests has not provided me with a receipt ( 7...
  5. M

    Exposed basin pipe work query?

    Hi folks I’ve been asked to first fix a basin that has the chrome waste exposed. My problem is that the basin isn’t on site to allow me to get an accurate height for the waste but I do have some dimensions. I will attach a pic if it helps. I’ve marked it out where the basin height is 870mm...
  6. C

    SANIFLO discharge query

    Hi guys question about saniflos 💩 I'm working at a property that the entire place was fed off a sani, that's packed up, blocked the line entirely and they've urgently had to get me to replace and make some changes, initially I was going to install a sanivite for the kitchen sink separately...
  7. B

    second bathroom in attic query

    Hi everyone, I have a question about adding a second bathroom to a house. My parents house has one bathroom upstairs and the house is all mains fed the water tank was removed decades ago. They are converting the attic and will have a small bathroom with a toilet, basin and shower cubicle...
  8. B

    Separate mains water connection query

    Hi I have a question, I want my flat to be separately connected to the mains water supply for water coming into my kitchen and bathroom instead of sharing the same pipework as my neighbours. Is this doable and if so is it the water board who will carry this out or a plumber? My flat has shared...
  9. T

    Wall mounted sink query

    I booked a plumber to fit a wall mounted sink in my bathroom, but when his fitter took the old sink out the wall wasn't strong enough to support it. Fair enough, but before telling me it was no good he got his fitter to try fitting the sink. This rendered the sink unreturnable and now he expects...
  10. I

    soil stack adaptor query

    Hi Oracles of all things plumbing, I have to replace a cast iron soil stack which is simple enough, done a few up here in Scotland, however, client wants to retain the 3" toilet waste as he does not want an enlarged hole making in a newly rendered wall, which 110 to 75mm fitting is best? trying...
  11. B

    correct pressure and dhw temp query

    Hi everyone just checking if this is right regarding water pressure and combi boiler pressure: Do hot and cold water always vary in pressure such as the following? Cold water from tap filled 1 litre jug in 2 seconds Hot water from tap filled 1 litre jug in 5 seconds Gas combi boiler pressure...
  12. B

    Chlorine filter under sink query

    Hi everyone, I got the water tested in my flat which has high chlorine levels and I am going to get a under the sink filter chlorine remover fitted as I am sensitive to the chlorine levels. My question is that the filter will be fitted on the kitchen cold water pipe under the sink but the...
  13. M

    Unvented cylinder install query??

    Hi guys. Is there any reason you can’t can’t downsize the hot water draw off from 22mm to 15mm straight away? Other than the flow rate being affected would there be any other concerns? Cheers
  14. B

    Water tank and water query

    Hi everyone, I have a query which I hope I can get advice on. I live on a top floor flat in a block of 6 the water is mains fed in the kitchen and bathroom but the attic has common water tanks which I believe feed the hot water and are cleaned annually. My kitchen has a gas combi boiler...
  15. S

    Garden tap fittings query

    Hi - I'm a DIYer, successfully fitted an external garden tap, supply sourced from downstairs loo, standard 13 mil copper pipework, in-line cut-off. WEATHER PROBLEM - its worked fine for years EXCEPT twice now I've had split pipe due to freezing (at -8C ) despite foam protection. My thinking -...
  16. S

    Garden Tap fittings query

    Hi - I'm a DIYer, successfully fitted an external garden tap, supply sourced from downstairs loo, standard 13 mil copper pipework, in-line cut-off. WEATHER PROBLEM - its works fine for years EXCEPT twice now I've had split pipe due to freezing (at -8C ) despite foam protection. My thinking -...
  17. M

    Vertical flue/ roofing query??

    Hi guys. How many of you use a roofer to help with vertical flue installations, or do you rather do it yourself?? I’m not one for heights so would rather not if possible.
  18. D

    Gas Boiler Service Query

    Hey all Looking for a consensus on an issue that has arisen. Disclaimer is that my ideal icos 12 boiler Is over 10 years old but has been serviced. It has been presenting intermittent flame issues in sub zero temperatures however I found that insulating the pipe work around the gas regulator...
  19. C

    Franke tap water droplets query

    I have just had a Franke Athena kitchen mixer tap fitted. After turning it off there is a small drop on the spout. If I remove this then another one will form at some point later (and times between drops appear to get longer) This morning there was no drop there so I thought it must just be...
  20. C

    Showerhead leak query

    Hi I have a shower that is fed from the cold water and hot unvented water. It is not used at the moment (there is also a bath) but to take it out would have both cost and affect tiling so I am leaving it until more funds available for a full bathroom refurb. If the shower was to develop a...
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