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  1. replacing grundfos 15/50 c/h pump

    Started by Barry Low, 06-07-2016 10:17 PM
    2 Pages
    1 2
    draining down ch system, grundfos, replacement
    • Replies: 15
    • Views: 260
    Last Post: 09-07-2016 02:41 PM
    by Best  Go to last post
  2. Home Booster Set

    Started by ecnal, 07-02-2016 01:40 PM
    2 Pages
    1 2
    boosted supply, booster pump, grundfos, grundfos booster, home booster
    • Replies: 17
    • Views: 650
    Last Post: 14-02-2016 12:26 PM
    by Gasmk1  Go to last post
    • Replies: 1
    • Views: 293
    Last Post: 28-03-2015 02:43 PM
    by croppie  Go to last post
  3. Grundfos Alpha+ 25/60 pump replacement

    Started by bmwamac, 25-11-2012 09:32 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 10,086
    Last Post: 01-12-2012 12:29 AM
    by DirksPlumbing  Go to last post
  4. grundfos 15/50

    Started by dav, 21-11-2012 11:15 AM
    buy, grundfos, install, pump, save money
    • Replies: 2
    • Views: 768
    Last Post: 21-11-2012 05:15 PM
    by tamz  Go to last post
  5. How old is my Grundfos pump?

    Started by doitmyself, 29-10-2012 08:23 PM
    8 Pages
    1 2 3 4 5 6 7 8
    • Replies: 92
    • Views: 8,904
    Last Post: 25-11-2012 12:18 AM
    by plumb-ted  Go to last post
  6. Grundfos circulator's

    Started by Armo74, 04-10-2012 08:27 PM
    grundfos, head, pipe, pump, pumps
    • Replies: 11
    • Views: 570
    Last Post: 05-10-2012 03:38 PM
    by Armo74  Go to last post
  7. Grundfos 15-50,18

    Started by Evans1, 02-10-2012 06:17 PM
    grundfos, heating, not working, pump, screw
    • Replies: 7
    • Views: 1,525
    Last Post: 03-10-2012 10:40 AM
    by Evans1  Go to last post
  8. grundfos#pump number

    Started by dancn, 18-08-2012 01:29 AM
    grundfos, pump, pumps, web
    • Replies: 5
    • Views: 1,932
    Last Post: 18-08-2012 10:26 PM
    by sh7295  Go to last post
  9. magnabooster2 & grundfos alpha2

    Started by gasmanrob, 01-08-2012 06:57 PM
    alpha, for sale, grundfos, kent, sale
    • Replies: 0
    • Views: 745
    Last Post: 01-08-2012 06:57 PM
    by gasmanrob  Go to last post
  10. pump replacement

    Started by malc, 28-04-2012 09:01 PM
    advice, grundfos, pump, pumps, replacement
    • Replies: 3
    • Views: 589
    Last Post: 28-04-2012 09:38 PM
    by dancinplumba  Go to last post
  11. Pumps

    Started by HawkWhiteFinger, 21-04-2012 09:14 PM
    2 Pages
    1 2
    alpha, boiler, grundfos, pump, pumps
    • Replies: 13
    • Views: 5,432
    Last Post: 30-04-2012 11:26 AM
    by doitmyself  Go to last post
  12. Grundfos

    Started by Chalmers7, 13-04-2012 09:25 PM
    grundfos, head, problem, pump, seal
    • Replies: 4
    • Views: 599
    Last Post: 13-04-2012 10:41 PM
    by Chalmers7  Go to last post
  13. EuP Directive Old "D" rated pumps baned

    Started by ecowarm, 08-03-2012 09:36 PM
    2 Pages
    1 2
    energy, fit, grundfos, magna, pumps
    • Replies: 22
    • Views: 1,574
    Last Post: 10-03-2012 01:09 AM
    by REDSAW  Go to last post
  14. conservatory rad cold

    Started by bob99, 05-02-2012 01:38 AM
    cold, grundfos, pump, system, y plan
    • Replies: 11
    • Views: 556
    Last Post: 05-02-2012 03:57 PM
    by Howsie  Go to last post
  15. 20x grundfos 15/50 pumps brand new

    Started by kimbo, 17-01-2012 07:19 PM
    boiler, grundfos, mobile, pumps, trade
    • Replies: 5
    • Views: 510
    Last Post: 17-01-2012 09:33 PM
    by Gray0689  Go to last post
  16. Temperature Rise at Night

    Started by tonym191, 12-01-2012 11:54 PM
    grundfos, heating, pump, temperature, trv
    • Replies: 2
    • Views: 322
    Last Post: 13-01-2012 11:58 AM
    by tonym191  Go to last post
  17. Well pump

    Started by Pipedream, 12-01-2012 01:57 PM
    advice, fit, grundfos, install, pump
    • Replies: 7
    • Views: 414
    Last Post: 13-01-2012 08:57 PM
    by Pipedream  Go to last post
  18. Grundfos pump S+F after 6pm Christmas Eve

    Started by mcniven, 24-12-2011 02:42 PM
    2 Pages
    1 2
    fit, grundfos, price, pump, supply
    • Replies: 12
    • Views: 771
    Last Post: 24-12-2011 08:06 PM
    by tamz  Go to last post
  19. Grundfos 200 series pump washers

    Started by stoker122, 14-12-2011 07:30 PM
    find, grundfos, pump, washer
    • Replies: 4
    • Views: 898
    Last Post: 15-12-2011 07:35 AM
    by stoker122  Go to last post
  20. vailant spares

    Started by abertawe1, 13-07-2010 12:51 PM
    boilers, diverter valve, eco, grundfos, price, pumps, sale, spare, spares, vaillant, valve
    • Replies: 6
    • Views: 1,588
    Last Post: 05-09-2010 01:57 PM
    by abertawe1  Go to last post
  21. Grundfos pumps

    Started by drtaylor1977, 01-07-2010 07:28 AM
    boiler, central, central heating, fit, fitting, grundfos, heating, problems, pump, pumps, replacement
    • Replies: 3
    • Views: 2,789
    Last Post: 01-07-2010 07:49 PM
    by Blackcatgas  Go to last post
  22. Vibration from a Grundfos Pump

    Started by acoustekltd, 09-01-2010 10:11 AM
    fit, fitting, flexible, grundfos, heating, noise, pipework, plumber, problem, pump, system, underfloor, underfloor heating, vibration
    • Replies: 2
    • Views: 3,601
    Last Post: 09-01-2010 02:52 PM
    by acoustekltd  Go to last post
  23. grundfos pumps

    Started by plum dunc, 21-12-2009 04:19 PM
    grundfos, pump, pumps, sale
    • Replies: 0
    • Views: 1,764
    Last Post: 21-12-2009 04:19 PM
    by plum dunc  Go to last post
  24. grundfos pumps

    Started by jinjerwitch, 09-12-2009 04:23 PM
    fit, grundfos, head, plumber, pump, pumps, thi
    • Replies: 5
    • Views: 8,493
    Last Post: 14-12-2009 10:09 AM
    by jinjerwitch  Go to last post
  25. Reverse Circulation

    Started by shaky, 10-10-2009 09:54 PM
    advice, boiler, circulation, cylinder, grundfos, hot, hot water, nvq, pump, radiators, secondary, tee, water
    • Replies: 4
    • Views: 1,510
    Last Post: 12-10-2009 03:03 PM
    by Bernie2  Go to last post
  26. grundfos shower pump

    Started by barronbathrooms, 08-09-2009 08:27 PM
    fit, grundfos, pump, shower, shower pump
    • Replies: 6
    • Views: 4,634
    Last Post: 08-10-2011 04:24 PM
    by WHPES  Go to last post
  27. Noisy pump

    Started by deano76, 16-06-2009 09:27 PM
    electric, grundfos, noisy, pump, pumps, secondary, sludge
    • Replies: 3
    • Views: 1,142
    Last Post: 21-06-2009 07:39 PM
    by royalflush  Go to last post
  28. cheaper alternatives to grundfos

    Started by wezzer, 07-03-2008 09:32 PM
    corgi, experience, grundfos, price, pumps
    • Replies: 2
    • Views: 1,481
    Last Post: 26-05-2008 02:46 PM
    by ajs heating  Go to last post
  29. heating fault?

    Started by mickey29, 13-12-2007 10:46 PM
    3 port, advice, fault, grundfos, heating, heating fault, hot, moving, pump, room stat, system, thi, valve, vented, wanted
    • Replies: 1
    • Views: 1,291
    Last Post: 14-12-2007 06:49 AM
    by uug197h  Go to last post
  30. Grundfos noisy

    Started by davidj.vincent@, 24-01-2008 12:51 PM
    air, central, central heating, confused, fix, grundfos, heating, noisy, pump, rattling, screw
    • Replies: 0
    • Views: 2,834
    Last Post: 24-01-2008 12:51 PM
    by davidj.vincent@  Go to last post
  31. Grundfos upa 15-90 booster

    Started by foley, 08-09-2011 08:22 PM
    basin, booster, cold, electric, filter, fit, flat, floor, flow, flow rate, grundfos, high, low pressure, mains, mixer, pipe, pressure, problem, pump, shower, sink, supply, supply pipe, tap, turn on, valve, water
    • Replies: 8
    • Views: 4,388
    Last Post: 12-09-2011 05:58 PM
    by foley  Go to last post
  32. looking for a decent macerator

    Started by GQuigley67, 16-08-2011 07:53 PM
    22mm, basin, commercial, display, fit, grundfos, high, job, macerator, merchants, planning, pricing, problems, saniflo, 100
    • Replies: 4
    • Views: 1,108
    Last Post: 23-08-2011 05:07 PM
    by GQuigley67  Go to last post
  33. Water running out of vent pipe when boiler turned on

    Started by monks, 02-08-2011 02:52 PM
    2 Pages
    1 2
    boiler, central, central heating, cold, cold water, cold water storage, cylinder, expansion, fit, grundfos, heating, hot, hot water, hot water cylinder, loft, myson, pipe, potterton, pump, radiators, small, storage, system, vent, water
    • Replies: 13
    • Views: 7,486
    Last Post: 18-08-2011 08:04 PM
    by dusty  Go to last post
  34. Pump on constantly

    Started by AnnNeedsHelp, 01-08-2011 10:25 PM
    2 Pages
    1 2
    advise, boiler, central, cheap, controls, eco, ecotec, electronic, engineer, fault, fit, fix, forum, grundfos, internet, mains, price, problem, problems, pump, room stat, stuck, thank you, timer, vaillant, writing
    • Replies: 12
    • Views: 1,180
    Last Post: 08-08-2011 08:22 PM
    by mylesy  Go to last post
  35. Grundfos Pump - has it failed?

    Started by Snowsride, 13-07-2011 01:26 PM
    advice, boiler, burner, engineer, experience, fit, free, grundfos, heating, identify, impeller, oil, problem, pump, screw, thi, water
    • Replies: 4
    • Views: 1,880
    Last Post: 13-07-2011 02:27 PM
    by Snowsride  Go to last post
  36. Twin Headed Grundfos Pumps?

    Started by ash46, 13-06-2011 11:30 AM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 4,197
    Last Post: 15-06-2011 03:44 PM
    by ash46  Go to last post
  37. Seized up pumps =[

    Started by gassafe, 11-06-2011 02:40 PM
    2 Pages
    1 2
    boilers, brake, building, buy, combi, comparison, conventional, diamond, emergency, gas, grundfos, head, internet, london, price, pump, pumps, sludge, spare, system, test, thi, tunbridge, washing machine, water, wells, winter
    • Replies: 16
    • Views: 4,048
    Last Post: 12-06-2011 01:48 PM
    by kirkgas  Go to last post
  38. grundfos ups 40-80 FB 250 secondary return pump

    Started by Gray0689, 09-06-2011 07:02 PM
    confused, grundfos, job, pump, return, sale, secondary
    • Replies: 8
    • Views: 2,247
    Last Post: 09-06-2011 09:08 PM
    by Gray0689  Go to last post
  39. Pumping a Megaflow.

    Started by little owl, 07-06-2011 11:04 PM
    advise, bar, buy, cold, cylinder, fit, fitting, flow, grundfos, job, loft, megaflo, megaflow, plumbing, poor flow, pressure, problem, pump, question, salamander, single, storage, supply, tank, water, website
    • Replies: 10
    • Views: 3,172
    Last Post: 18-06-2011 05:29 PM
    by mark_mc  Go to last post
  40. Grundfos or Stuart Turner shower pumps?

    Started by mike_s, 07-06-2011 05:49 PM
    2 Pages
    1 2
    advice, bar, brass, cold, cold water, cold water tank, combi, fit, flow, gas, green, grundfos, head, impeller, loft, negative, pump, pumps, repair, salamander, shower, shower pump, showers, tank
    • Replies: 12
    • Views: 7,667
    Last Post: 10-06-2016 03:41 PM
    by mark16  Go to last post
  41. Two c.h. pumps in tandem.

    Started by Mazp, 26-05-2011 03:34 PM
    experience, find, fit, flow, grundfos, heating, job, listed, loft, main, pipe, pressurise, problems, pump, pumps, spares, system, tandem, thi, web
    • Replies: 9
    • Views: 1,625
    Last Post: 29-05-2011 11:15 AM
    by WHPES  Go to last post
  42. Bockage in system - boiler pumping over/pump banging

    Started by alastairpearce, 23-05-2011 06:27 PM
    2 Pages
    1 2
    • Replies: 12
    • Views: 2,501
    Last Post: 25-05-2011 07:43 AM
    by bengasman  Go to last post
  43. rattling noise from a vaillant ecotec plus 837

    Started by moogwai, 26-04-2011 05:57 PM
    837, boiler, eco, ecotec, ecotec plus 837, fault, fit, fitting, gas, grundfos, head, inside, noise, parts, pump, pumps, rattling, thi, vaillant, washer
    • Replies: 5
    • Views: 6,064
    Last Post: 28-04-2011 08:23 PM
    by stevetheplumber  Go to last post
  44. Condensing soakaway pit

    Started by Viper Gas, 17-04-2011 09:51 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 17,515
    Last Post: 19-04-2011 09:01 PM
    by mike_s  Go to last post
  45. new shower pump pulsing

    Started by welly2510, 06-04-2011 10:33 PM
    22mm, bathroom, cylinder, fault, fit, fitting, flange, grundfos, instructions, mixer, mixer shower, pipe, pipework, pump, return, shower, shower pump, tap, taps, valve, valves, work
    • Replies: 2
    • Views: 2,812
    Last Post: 13-04-2011 02:18 PM
    by Foxtrot Oscar  Go to last post
  46. grundfos 15/65/130

    Started by gas man, 04-04-2011 06:57 PM
    2 Pages
    1 2
    code, find, grundfos, heating, main, power, price, pump, spares, store, text, van
    • Replies: 17
    • Views: 5,314
    Last Post: 08-04-2011 08:28 PM
    by gas man  Go to last post
  47. Problems with secondary return pump. Pulling my hair out!!!

    Started by Plucky, 29-03-2011 12:10 PM
    2 Pages
    1 2
    22mm, 28mm, air, circulation, fit, flow, grundfos, hot, hot water, impeller, job, pipe, pipes, problems, pump, radiators, return, screw, secondary, taps, valve, valves, vented, water
    • Replies: 21
    • Views: 4,925
    Last Post: 04-04-2011 10:49 PM
    by kimbo  Go to last post
    • Replies: 3
    • Views: 1,703
    Last Post: 27-03-2011 09:16 PM
    by leeagar  Go to last post
  48. Leak from rear of water pump advice please

    Started by Evelina69, 21-03-2011 08:00 AM
    advice, burner, copper, drain, find, fit, flood, google, grundfos, heating, job, leak, pipe, pipes, plumber, potterton, pump, replace, seal, system, turn off, valves, water
    • Replies: 8
    • Views: 3,588
    Last Post: 22-03-2011 08:58 PM
    by Plumbcrazy56  Go to last post
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