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    Vaillant VC 400 Compensator

    Hi Simond Thanks for that. It may well explain why I have had no reply from Vaillant on the same subject. just a throught what's stopping us getting the German versions from Germany & using them? Mike
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    Vaillant VC 400 Compensator

    Hi Are you sure re second Zone? Details below from VRC430 Manual? The VRC 430 can also be used for the control of the following accessories: – Circulation pump for the hot water provision in combination with a multi-functional module VR 40 – Ventilation unit – conventional hot water...
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    20mm or 25mm MDPE

    Hi What I did not want to do was it the whole house back together (these floorboards up in just about every room) & find that I needed to replace the 20mm pipe because of pressure or flow. So really just checking I'm doing the right thing!! Mike
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    20mm or 25mm MDPE

    ooops was a guess of mine not measured it but it's not 25mm Mike
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    20mm or 25mm MDPE

    Hi Sorry for the bump! Can anyone point me in the right direction? Thanks in advance Mike
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    20mm or 25mm MDPE

    Hi All In a bit of a quandary. I am in a position to change the Mains water pipe that runs under the floors downstairs. The Mains from the road is probably 1958 Galvanised but as it comes alongside the house there is a raiser that changes to a 20mm blue pipe MDPE. Without digging up a...
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    Salus Solar Panel

    Sorry I missed this earlier. The place I use a lot is http://www.navitron.org.uk/ in fact they have thier own forum http://www.navitron.org.uk/forum/ HTH mike
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    1/2" & 15mm Copper pipe how to tell the difference?

    thank you mike
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    1/2" & 15mm Copper pipe how to tell the difference?

    Hi All As the title really? Just adding to my existing Rads using Speedfit. The house is 1958 & the extension 1988. Any clues os simple ways to tell Thank in advance Mike
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    Redring Selectronic Mixer Shower

    I agree but see reply above yours. There literature also says it can be used "on just about any plumbing system" Mike
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    Redring Selectronic Mixer Shower

    sorry should have said that Redring themsleves from my questioning. Reply from there Tech Dept "That is correct the water would need to come from a header tank will not work off a combi boiler." Mike
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    Redring Selectronic Mixer Shower

    Evening All Can someone please help me understand (a blonde or more correctly a senior moment) why a Redring Selectronic Mixer Shower can only be used on a header tank based system? Why not a Combi or even their own (Redring) instant water heaters...
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    height of radiators off the floor

    hi 6" it is then thank for all the help Mike
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    height of radiators off the floor

    Hi Skirting is 4" I'm working on 6" for the rads Mike
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    height of radiators off the floor

    Hi all As the tittle really. I'm just installing some new rads downstairs. Just wondering what the air gap should be below the rads? Mike
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    Combis & Zone valves?

    OK So to follow on from that. What’s the consensus regarding weather compensation? Combi likely to be Vaillant 831/837. Mike
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    Combis & Zone valves?

    yep that what I thought, he did not stay long!! Thanks Mike
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    Combis & Zone valves?

    Hi All Looking to replace my existing Boiler (Potterton Kingfisher). Just to give some background ~ Chalet Bungalow ~ 4 beds 3 bath (only 1 actual bath the other two electric showers off, the mains.). Plus CH which needs to be in 2 zones (part of the house needs heating for a lot longer...
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    A good heat only boiler?

    Hi If that's Christchurch, Dorset can I have a name & contact number please. I'm in need of a new Combi? Mike
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    solar question

    Hi All Banging no particular drum, but seeing the other side of Solar is useful http://www.navitron.org.uk/forum/index.php/board,6.0.html Mike
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