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    Isolation valve direction query

    Hopefully a very quick question for those in the know Can anyone tell me whether there is a right and wrong way for this isolation valve to be put on, please? I have an equivalent for the hot water also There’s no directional arrows on the body that I can see, so I’m assuming no Is that...
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    TRV4 and piping in brickwork query

    So I’ve been investigating further the tape and found a product called TIFTAPE You can get it at Screwfix on next day delivery, code 537HV It’s a self amalgamating tape from Tesla UK and it’s working temperature is from -60°C to 180°C according to the manufacturer Would any of you agree that...
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    Copper joint woes - water in pipes advice

    …won’t it clog TRVs ?
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    Copper joint woes - water in pipes advice

    …and just let the kitchen paper disintegrate I assume ? Won’t it clog the pump ? I’ve got 3 more rads to do so that would be 6 lumps of paper in the system
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    Copper joint woes - water in pipes advice

    Can anyone share any thoughts on how best to stop the final copper joint failing to take, due to water in the pipes on my central heating system ? The system was fully drained....or so i thought ! I'd popped a tube in the final pipe and sucked out some water, i stuck my vac on it and got some...
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    Cutting thermalite blocks

    Assuming the following are thermalite blocks …see attached (I can jab a screwdriver in easily), can I assume that I can cut them and the mortar line with my dewalt multi tool, and using this blade ? (see attached) It looks like a grout removal blade…I think TIA
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    TRV4 and piping in brickwork query

    A further question if I may I’ve exposed some of the pipework as my new radiator will be larger than the previous and thus the pipe work will need extending Does anyone recognise what this yellow tape is please that my builder used ~11 years ago ? It feels quite tough but I don’t know if...
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    TRV4 and piping in brickwork query

    Thanks @denso13 When I say go in the wall, what I actually meant to say was go through from the lounge into the garage so straight through breezeblock and through the cavity and the outer brick work so not more than 12 inches approximate Would it be sensible and suitable to put the copper in a...
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    Fixings into thermalite for 31kg radiator (empty)

    Thanks for the reply @opps but you say : “Only 2 span as I tightened them” Can you confirm what you mean, please? Do you mean that the plugs didn’t take and grip?
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    TRV4 and piping in brickwork query

    I wonder if someone can help with the below queries, please : I have some TRV4 classics to fit on my new radiators I know that it says they can be fitted on either the flow or the return side but can anyone confirm if there is any downside to fitting on the return? The only thing I can see is...
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    Fixings into thermalite for 31kg radiator (empty)

    Thanks @Rodders53 I’ve not seen those corefix before so may give them a twirl
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    Fixings into thermalite for 31kg radiator (empty)

    Can anyone advise on the best fixings to use to hang the following radiator please ? Its a Stelrad 800x600 K2 radiator with a weight of 31KG I assume this is empty weight, not when full of water so obviously the weight will increase The wall in my extension is plasterboard, dabbed onto...
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    Radiators from Bestheating.com - anyone got any experience ?

    sorry for the delay in replying all i gave up waiting for bestheating so decided to go for stelrad have to say, the quality looks very good and the dialog was good also
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    Combi boiler - how to work on radiators but retain hot water ???

    nope.....just a combi boiler @jurassic sparkk
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    Combi boiler - how to work on radiators but retain hot water ???

    Thanks @dal5band Check out my photos further down Not sure if they are what you are referring to I’ll see if I can find a manual online to clarify Thanks again
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    Combi boiler - how to work on radiators but retain hot water ???

    Thanks @jurassic sparkk I’d seen those but never looked closely at them tbh Have you used them before then for this purpose ? Are they not factory set or require some checking afterwards to check flow rates etc ? I’ve no idea what the plumber needed to do when he installed the boiler as that...
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    Combi boiler - how to work on radiators but retain hot water ???

    Here you go @jurassic sparkk Red = flow Blue = return
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    Combi boiler - how to work on radiators but retain hot water ???

    Thanks for the reply @jurassic sparkk When you say isolate flow and return, is this something that is done on the boiler itself, or are they added at installation time ? I believe the only additional isolation points are on the return which are either side of my Fernox filter to allow it to...
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    Combi boiler - how to work on radiators but retain hot water ???

    Hi all, I've got 4 new radiators to fit to replace some existing, but they will all need either new pipework, or at least some modifications on the piping due to different styles. I'm competent, albeit not the quickest DIY plumber thus as i've got a worcester bosch Greenstar 37cdi combi boiler...
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