pump

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  1. S

    Demand of Solar Irrigation Pump is increasing in Bangladesh

    Irrigation is one of the major part of Bangladesh economy. In most of the area Farmers don’t have the access to grid electricity for well pump so demand of solar powered well pump is increasing. Currently, there are almost 1.61 million irrigation pumps running in the country, of which 1.34...
  2. C

    12V water pump

    Hi All, I've just purchased a 12v Water pump for my van. 12V 100PSI 4L/Min High Pressure Diaphragm Water Pump FOR RV /CARAVAN /BOAT | eBay What's the best way to install this? I want a switch at the back of my van I can use to turn it on and off i.e. a standard "switch". 1) How do I...
  3. A

    Well pump burning out

    Hey folks just wondering if any of you could give a possibility in what is happening. basically i have some family in the middle east they moved their for quite some time now. The power in this country isnt really stable for example it keeps turning off maybe twice a month thne when it comes...
  4. L

    Please help! Boiler ch pump always on!

    Hi ive recently moved into a new home with a combi boiler witch has underfloor heating downstairs and rads upstairs The ch pump on the boiler seems to be always on and cannot seem to turn it off even when the programmer is set to off for the upstairs heating and the controls for the ufh are...
  5. L

    Advice needed on a sewage pump

    Hi all go easy on me now! Basically at this factory Iv started to do some maintenance for we have got a 3 phase sewage pump,with two float switches and a alarm float switch. this is a new install as such, an electrician prior to me has run the cables for the pump and float/alarm On the...
  6. S

    bore hole pump

    hello I have a problem with a 230v bore hole pump 1st pump stopped working pressure switch working ok contactor coil pulling in pump not working . voltage at both start and run side. replace pump with spare (not new but apparently tested and ok) try again pump not working then after trying to...
  7. D

    Control of Air Source Heat Pump

    I have a CH/HW system with 6 stats, some of which are programmable all at £240V. They control my Oil Fired boiler System. I am having an ASHP fitted which I want to control with the existing 240V timer/stat control system. The ASHP has a pair of terminals (Currently looped) as part of its 12V...
  8. E

    Valiant with pump inside the boiler ?

    Currently wiring a boiler but the pump is inside the boiler ? My connections in the boiler are L E N RT Im guessing rt is room thermostat? Or have I got confused the boiler is a valiant ecotec plus 637
  9. E

    PV field irrigation system using a 3 phase pump...

    Hi to all you solar chappies, Need a little advice on a 11KW stand alone PV irrigation pump installation. Not done much at all with PV installations and trying to get some of the information i need off the internet is proving difficult especially as it all takes loads of time going through...
  10. J

    Sprinkler Pump Supplies

    Hi, I have a question about dedicated sprinkler supplies if anyone has any experience with them. Here is the set up. DNO's Three phase heavy duty cut out with 200A fuses. 95mm2 XLPE single core tails in galv trunking to the incomer on a 200A MCCB panel board. A sprinkler system is to be...
  11. Darkwood

    Dr Who has just delivered my pump!

    Just took a brand new cesspit pump out of its box and seen a warning label affixed to it specifying it must comply to 18th edition IEE regs...... Im now stuck in a catch 22 situe... as the 18th does not exist I cannot comply with the manufacturers instructions meaning I would contrevene the 17th...
  12. cprfenom

    Pump shower, immersion on plug tops

    Hi people I have been asked to have a look at a house where another firm has put a pump shower 3A and an immersion 3kW on plug tops. Now having looked at the regs I am of 2 minds... I personally do not like immersions being on plug tops as they don't like being loading for such long periods of...
  13. a1guvner

    Storm water pump

    Hi Guys, Got to go and visit one of our customers this afternoon, they have a storm water storage system that has three separate pumps that work independently of each other (not to sure of the setup). Had a call from them this morning when they had found the mccb feeding this equipment had...
  14. Perci

    Hot water re circulation pump

    I am currently wiring at s-plan plus (s plan with underfloor heating) the system also has a hot water recirculating pump. This pump is because the house is so large it would take the hot water along time to get to the taps. I am planning on putting a 1 hour time delay on the pump from the hot...
  15. P

    12v Transfer Pump. Complete novice, help needed!

    Hi all, As stated in the title, i have no experience with electrics, but i need a transfer pump to empty my 3 fish tanks, and all i can find are 12v units that connect to car batteries. There are literally none that run off mains for less than £150+ Can i take something like this - 12 VOLT...
    • Paul Ashley
    • Thread
    • 12v complete help needed novice pump
    • Replies: 8
    • Forum: DIY Electrical Advice
  16. H

    Submersible Pump Protection

    Going back a few months, had an installation that was carried out by another firm for several cutter pumps installed in lift stations. Pumps were Grundfos 3-phase, cannot remember the size.......I think 1.5kW. Anyway, the pumps came pre-wired (moulded) with 3 additional cores in the flex cable...
  17. A

    Pump Low level Float

    Hey you guys, just wanted to know your feedback on this current situation that I have. I have two pumps in my plant, each pump must have a LOW LEVEL FLOAT so the pump will stop in low level. The panel that I have has only one input for one float. I had the idea to add a selector switch for LOW...

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