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pump

  1. J

    Condense pump pipe run

    Hi all, I'm due to fit a condense pump on a boiler install. I'd love an easy install. The little plastic pipe from the condense pump obviously goes up first. But after that? Can I get away with a short (3m) horizontal run before I run it into the soil stack? Or would I be pushing my luck...
  2. D

    Shower Pump & Surrey Flange problem

    Had a plumber here for 4 hours today to fit a shower pump. He disconnected the hot water outlet from the top of the tank and after 3 adapters for the surrey flange left after re-instating the setup with no shower pump. He said that he could not find a fitting to attach the thank. I am in a 10...
  3. T

    Is my circulation pump failing or my boiler control?

    I have a Viessmann Vitogas 100, installed about 17 years ago by a previous homeowner. It also is the boiler for hot water, so it runs all summer in hot water only mode. I’ve turned the heating component back on, but it’s not working properly. It would appear the circulation pump stops working...
  4. K

    Hot water air lock after fitting new shower pump??

    Hi, I've just changed a stuart turner pump for a newer version (like for like). Cold water pressure is as should but hot water is trickling through maybe 35% of cold water pressure. I've turned pump off ran cold water for 5 min then hot water for 5 Min with shower head off to no joy any ideas...
  5. M

    Does anyone know what replaced the Salamander PL 50 TWIN pump please?

    Does anyone know what replaced the Salamander PL 50 TWIN pump please?
  6. T

    Positive or negative pump

    Hansgrohe Raindance Select E Shower System 120 with Showertablet Select Thermostatic Mixer and Shower Rail 90cm - 27027400 This shower states can be used with a universal (negative head) pump but my pump is a gravity fed positive head installation. My question is would I be ok to use this...
  7. H

    Grundfos Super Selectric circulator pump concerns

    With only the hot water programme running, my Grundfos pump switches on and off throughout the day and night. It runs on a 4.5 minutes on and 1 minute off cycle. It only stops when the hot water programme switches off at around 10pm. This seems to have started since I had my emersion tank and...
  8. K

    Salamander CT75+ Xtra pump no longer comes on in en-suite shower

    Hi, The pump has been installed for 2 years (and is the same model as the one that was there for the previous 5+ years). It starts up fine with the main family bathroom, but since we returned from holiday it doesn't start when then ensuite bathroom shower is turned on. The pump sits in the...
  9. Geraint Thomas

    Worcester boiler pump runs for hours

    Hi all, We've bought a property that has a Worcester Greenstar 37CDi boiler installed, with an old British Gas RS2 Thermostat linked to it. I'm not clued up on boilers in any way, though I'm quite handy with mechanics and always like to learn how things work. The problem: The internal Bosch...
  10. R

    Which is the more powerful pump?

    Hi all just picking your brains 2 pumps with flow rates of 3.8 and 5.7 which is the more powerful, also can you fit a commercial pump into a domestic system?
  11. S

    Can an uninstalled shower pump be tested?

    Hello all. Five years ago a new (undersized) shower water pump was removed after a few attempts to try and get it to work and a larger one was successfully installed. I’ve kept the original pump and am hoping someone might advise if it might work after all this time or more importantly , is it...
  12. C

    Ecodan heat pump hot water help

    Hello, I hope somebody may be able to help. I have a ecodan heat pump system and have no hot water. The controls are set correct but the light for the boiler is blue. Anyone know what I’m going wrong please? Thank you!!
    • Clairead
    • Thread
    • heat hot water pump water
    • Replies: 1
    • Forum: Renewables
  13. M

    Shower Pump getting noisy

    Hi, I had a new en suite bathroom fitted around 5 years ago, initially all good, gradually the Shower Pump started to get noisier, and eventually stopped working after about 2/3 years. I bought same pump (Salamander) and swapped it over, everything was good, so quiet, gradually noise has started...
  14. B

    Salamander Negative Pump Pulsing issue

    Recently had a Negative pump fitted that was sourced used to keep costs low. The pump has followed all the tests provided by Salamander support and runs perfectly. However when hooked up to the Thermostatic valve it pulses. 6 seconds on, half second off, 6 seconds on and so on. If i remove the...
  15. B

    Advice on shower pump pipework

    Hi all, Missus has decided to upgrade the shower to one with a rainfall head, and so naturally it's another job added to the list for me I'm trying to work out how much change to the existing pipe work I'm going to need to do, and would be grateful for any advice. Currently it's a power shower...
  16. A

    Samsung Air Source Heat Pump

    My ASHP has been set to 55 degrees C for the legionella in the control panel but I thought it had to be set to 60. Engineer seemed to think this is ok. I note that in 6 weeks I have had error E919 which is telling me the unit couldn't perform the correct heat for legionella thus the error code...
  17. M

    Connect air source heat pump to 2 UFH(unused)ports on a thermal store?

    Would it possible to connect an air source heat pump into 2 UFH (unused) ports on a thermal store? The property is heated by oil and a wood stove. I have the option to use the ports that are connected to the wood stove as using the heat pump would be a more efficient and a better priority, I...
  18. M

    CH pump leaking even after replacing

    I have a Grundfos pump attached to my UFH manifold. Noticed the floor boards below were warping and that it had been leaking ever so slightly for some time. Removed it, cleaned seals etc, tightened back up, leaked. So bought a replacement (UPS3), with new O rings and it leaked again...
  19. S

    Central heating pump

    Wondering if someone can answer my queries. We have a firebird C35, downsized to 26kw condensing boiler. 2 Ufh manifolds and rads. When the boiler runs the rads and manifold 50m from boiler the boiler runs perfectly. When the boiler runs the closest manifold 15 m away from boiler heating approx...
  20. P

    Shower pump magnetic float switches

    Hi , Recently installed two new bathrooms with showers running off a shower pump With new shower installed the shower pump kicks in sometimes but more often than not it doesn't, the shower heads aren't higher than they were before , Have tested reed switches with magnets and they work fine ...

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