megaflow

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  1. M

    Replacing Rad Valves on a Megaflow system

    Is the replacement of rad valves any different from the procedure for a normal vented system?
    • MikeH
    • Thread
    • bleed boiler central heating system cistern combi cylinder drain expansion expansion vessel megaflow open vented pressure replacement replacing sealed system unvented valve valves vented vessel
    • Replies: 2
    • Forum: Plumbing Jobs | The Job-board
  2. F

    Replacing a pressure reducing valve

    Hi people, I need to replace a pressure reducing valve on a heatrae megaflow h/w cylinder, not replaced one before on a pressurised system, has anybody any tips on the best way to go about it...? Particularly in refilling, after draining the system?:confused: Any help would be greatly...
    • FrankieF
    • Thread
    • air cold combi combination cylinder drain expansion gas megaflow newbie parts plumber pressure pressure reducing valve pressurised reducing replacing system tips train training unvented valve water work
    • Replies: 7
    • Forum: Plumbing Jobs | The Job-board
  3. S

    Upgrade of Internal Water Pipe to Megaflo

    2 years ago I had a Megaflo installed. Previously I had a water tank in the loft with a hot water cylinder on the 1st floor in the bathroom. The cylinder has been replaced with the Megaflo and the water tank is now redundant. However the supply pipe into my house was not upgraded (was the old...
    • Saj
    • Thread
    • 22mm bathroom cold convert copper cylinder flow hot hot water hot water cylinder internal kitchen loft megaflo megaflow pipe plumbers pressure problem redundant supply supply pipe tank upgrade visage water water mains
    • Replies: 3
    • Forum: Plumbing Jobs | The Job-board
  4. U

    Megaflow CL145

    Hello all I am an ex plumber now working as a Beer tech please help me out here. I have moved home and now have a megaflow CL145 sys all works well, ish, but in the cupboard by the megaflow there is a zone valve, the top of which is off the body lying on the floor. looking at it (sunvic) it...
    • ukbeerman
    • Thread
    • boiler central heating system cylinder high hot hot water megaflow overheat plumber power safe safety safety valve system temperature test valve valves water
    • Replies: 5
    • Forum: Plumbing Jobs | The Job-board
  5. D

    Unvented flooding.

    Whilst I am aware you can take the dip tube out of an oso cylinder to increase its capacity,can the same be done with a Megaflow? Obviously you have to fit an expansion vessel aswell. Doug.
    • doug
    • Thread
    • air cylinder expansion expansion vessel fitting flooding flow hot hot water job mains megaflo megaflow pressure question remove store system unvented vented vessel water
    • Replies: 5
    • Forum: Plumbing Jobs | The Job-board
  6. A

    Megaflow - not enough hot water

    I have a Megaflow system which is about five years old. It works fine except that the amount of hot water available is less than two showers' worth. It's been like this for ages (only just getting around to sorting it!), when we first moved here I'm sure we had visitors and four showers was no...
    • affe
    • Thread
    • air boiler central heating system cylinder enough gas gas boiler hot hot water megaflow oil problem refill showers system tank taps timer valve wate water work
    • Replies: 5
    • Forum: Plumbing Jobs | The Job-board
  7. R

    main

    any views on the main combi he30, pros cons anyone who's fitted them and prices. cheers.
    • REDSAW
    • Thread
    • 105he appliance baxi boiler cheap combi eco fitting fix insurance main megaflow merchants parts pipe potterton price system train unvented water work
    • Replies: 8
    • Forum: Plumbing Jobs | The Job-board
  8. N

    Refiling megaflow cylinder

    Basicly i drained down the cylinder as it was intermitantly flowing water through the overflow, i came to refilling it so i opened up the valve and it isint refiling, although i can still get water out of the hot taps. can anyone help me out?
    • nickms
    • Thread
    • air boiler cold cylinder electric gas gas boiler head hot hot water mains megaflow overflow pipe problem supply system tank tap taps unvented valve water
    • Replies: 23
    • Forum: Plumbing Jobs | The Job-board
  9. B

    Massive Electricity Bill!?!

    Hello Folks, My plumber installed an economy 7 MegaFlow water heater about 6 months ago. Since this our electricity bill seems to have trippled!! It has a switch for day and night. I was never told how I should use it. Do you think my bill has gone up so much as we shower in the morning and...
    • brooky
    • Thread
    • cheap cylinder diy eco element free heater heating hot hot water manual megaflow plumber power shower solar switch tank water water heater work
    • Replies: 2
    • Forum: Plumbing Jobs | The Job-board
  10. C

    Need to re-site Boiler

    Some advice please. We installed a Valliant Ecomax boiler (runs of megaflow) in our loft office some years ago and now want to convert office to a bedroom. We don't want boiler in bedroom especially as it's quite large (heats a 4 bed house). Therefore, we want to re-site boiler to a large...
    • chassy
    • Thread
    • boiler ceiling convert ecomax fitting gas job loft megaflow oil supply wall water
    • Replies: 5
    • Forum: Plumbing Jobs | The Job-board
  11. D

    Low Pressure When Both Taps Turned On

    I have an unvented megflow system. The pressure to both the hot and cold taps in the bath is good when using them one at a time. But when both taps are turned on the pressure on both taps dips considerably. I guess the cold water pressure dips because it is feeding both the tap and also...
    • dave030801
    • Thread
    • bath cold cold water cylinder hot hot water installation low pressure mains megaflow pipe pressure supply system tap taps turned unvented water water pressure
    • Replies: 2
    • Forum: Plumbing Jobs | The Job-board
  12. C

    Megaflow problem

    I have a Megaflow cylinder which has been installed and working for several years. It has recently been dripping from the overflow so I have followed the instructions and drained it sufficiently to reinstate the air gap which has solved the problem for a while. Today, however, I needed to shut...
    • cobley
    • Thread
    • air bathroom cold cold water cylinder hot hot water job leak mains megaflow mixers overflow problem shower shower valve showers system tap valve vent water
    • Replies: 6
    • Forum: Plumbing Jobs | The Job-board
  13. D

    Unvented system or Thermal Heat Store?

    We are moving to a new house soon and the hot water system needs a complete overhaul. Having read various forums about Unvented systems versus Thermal Heat stores I am fairly convinced that from an installation and maintenance angle the Heat store is the way to go? Can anyone point me in the...
    • dguupy
    • Thread
    • air bits central central heating combi cylinder heat heating hot hot water hot water system installation megaflow open vented paperwork pressure shower store system tap thermal unvented valve water water tap
    • Replies: 8
    • Forum: Plumbing Jobs | The Job-board
  14. B

    the vampire

    whats the craic, i 've posted a similar thread some time back in relation to a dhw heating set up. there will be 2 showers in constant use {hair salon]the building has electric storage heaters and no hot water{1 or 2 undersinks ] i am going to use the mains water pressure ,with a large pipe bore...
    • buffy27
    • Thread
    • air bar cold cylinder electric expansion flow head heater heating hot hot water hot water cylinder kitchen megaflow mixer pipe pressure showers supply unvented water water heater work
    • Replies: 4
    • Forum: Plumbing Jobs | The Job-board
  15. T

    water heaters ....

    i have a client who is after getting hot water to his kitchen and bathroom directly above his kitchen. The house has no heating in but does have a cylinder and tank. Tank is in the the bathroom .. the whole house is REALLY old like not been touched for 40 years. there are some lead pipe work...
    • tomplumb
    • Thread
    • air boiler compare cylinder electric heaters hot hot water hot water cylinder inside loft megaflow power price problem pump solar tank technology temperature unvented wall waste water work
    • Replies: 11
    • Forum: Plumbing Jobs | The Job-board
  16. S

    Friend's CH system, how's it work?

    My mate has a Combi boiler in a very, very large house. I think he has at least 3 bathrooms. He has radiators and they all have TRVs except the one in the hall. He reckons he doesn't have a room stat anywhere in the house. Can this be the case? How does the house call for heat?
    • SmogLee
    • Thread
    • boiler central heating system combi combi boiler flow hot hot water megaflow plumbing radiators switch system timer trv water winter work
    • Replies: 4
    • Forum: Plumbing Jobs | The Job-board
  17. B

    hair salon

    hi lads. guy asked me to have a llo at a re furb job on his salon.as it stands he has 2 hair washing basins.there are 2 triton t 80 showers for the basins. he wants to install 2 mixer showers instead.at the moment there is only electric storage heaters and no hot water supply anywhere.{no...
    • buffy27
    • Thread
    • bar boiler central heating system cold cold water cylinder electric hot hot and cold water hot water install job london megaflo megaflow mixer no hot water showers sink supply timer unvented waste water
    • Replies: 4
    • Forum: Plumbing Jobs | The Job-board
  18. M

    megaflow problem - ideas please....

    hi all, looking for some help before I launch a megaflow! I have a Ideal Classic boiler and a Heatrae Sadia megaflow tank. In order to get hot water the central heating has to be on. It was installed when the house was built about 4 years ago and has never worked. The plumbing firm who...
    • megaflow
    • Thread
    • air boiler central central heating system cold cylinder gas hot hot water ideas installation manual megaflow pipe please plumber plumbing problem pump switch tank tee valve water work
    • Replies: 28
    • Forum: Plumbing Jobs | The Job-board
  19. C

    element

    on a megaflow i tested with my corgi trainer and we tested the element for continuity and was fine Is there a chance that the stat has packed up?? coz i thought if it was not working properly the element would just keep on heating rather that switch itself off its an economy 7 system...
  20. M

    Unvented versus 440 Worcester Bosch Combi

    The client would like to get better hot water distribution… He is having a large extension done to the house, an extra 4 rads on the original 8 rad circuits. And a second bathroom (shower running off the boiler) He has a new 37cdi Worcester bosch combi .. already installed.. but as usual when he...
    • manx12
    • Thread
    • 22mm bathroom boiler boilers bosch central heating system cold combi convert cylinder flow hot hot water mains megaflow motorised valves pipe shower system unvented valves water worcester worcester bosch work
    • Replies: 3
    • Forum: Plumbing Jobs | The Job-board
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