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Tag: circulation

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  1. CH not circulating... Now what?!

    Started by Freezing, 06-11-2015 02:01 AM
    3 Pages
    1 2 3
    blocked pipes, central heating, circulation, help needed, no ch or dhw
    • Replies: 26
    • Views: 1,100
    Last Post: 17-11-2015 11:23 PM
    by Freezing  Go to last post
  2. Hot water issues on indirect unvented system

    Started by craigy, 10-09-2015 03:29 AM
    circulation, high limit stat, lukewarm, unvented hot water
    • Replies: 9
    • Views: 327
    Last Post: 11-09-2015 07:29 PM
    by WaterTight  Go to last post
  3. Help! Recirculating DHW problem

    Started by IanMK13, 26-07-2015 01:51 PM
    • Replies: 11
    • Views: 541
    Last Post: 28-07-2015 08:07 AM
    by solutions  Go to last post
  4. What boiler for 25 radiators in an office on a single floor?

    Started by bashmaystor, 28-04-2015 11:09 PM
    2 Pages
    1 2
    boiler size, circulation, pump, radiators
    • Replies: 12
    • Views: 1,012
    Last Post: 30-04-2015 05:44 PM
    by Mike Jackson  Go to last post
  5. is it possible....?

    Started by samui19, 05-12-2012 06:48 PM
    2 Pages
    1 2
    circulation, heater, inside, radiators, valves
    • Replies: 12
    • Views: 624
    Last Post: 05-12-2012 09:09 PM
    by lame plumber  Go to last post
  6. New heating zone installed, not getting flow

    Started by andyjennings, 19-11-2012 06:30 PM
    3 Pages
    1 2 3
    • Replies: 24
    • Views: 753
    Last Post: 19-11-2012 10:02 PM
    by Best  Go to last post
  7. Fernox F6

    Started by DavidGW, 20-10-2012 09:51 AM
    circulation, heating, leak, radiators, rubber
    • Replies: 3
    • Views: 2,052
    Last Post: 21-10-2012 03:08 PM
    by Roger Welton  Go to last post
  8. secondary return

    Started by 310, 16-08-2012 09:57 PM
    2 Pages
    1 2
    circulation, hot water system, mixing valve, no hot water, plumber headache
    • Replies: 16
    • Views: 1,609
    Last Post: 07-09-2013 07:39 PM
    by TerryWaite  Go to last post
  9. chaffeteaux boiler fault

    Started by southcoastboile, 20-05-2012 02:33 PM
    • Replies: 7
    • Views: 515
    Last Post: 20-05-2012 07:50 PM
    by southcoastboile  Go to last post
  10. vitamins and food supplements

    Started by SafeGasInstall, 07-05-2012 10:17 PM
    2 Pages
    1 2
    circulation, heating, oil, plumbing, thi
    • Replies: 20
    • Views: 1,390
    Last Post: 09-05-2012 08:42 PM
    by Guest123  Go to last post
  11. twin zoning

    Started by buckley plumb, 23-01-2012 09:38 PM
    boiler, circulation, cylinder, pipes, tee
    • Replies: 8
    • Views: 437
    Last Post: 24-01-2012 08:00 PM
    by buckley plumb  Go to last post
  12. The last tee

    Started by Damon Apple, 30-12-2011 01:50 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,828
    Last Post: 30-12-2011 09:31 PM
    by Mike Jackson  Go to last post
  13. kevgas

    Started by kevgas, 29-12-2011 10:12 PM
    2 Pages
    1 2
    circulation, pump, sealed, secondary, system
    • Replies: 13
    • Views: 577
    Last Post: 31-12-2011 10:09 PM
    by doitmyself  Go to last post
  14. high limit thermostat

    Started by lindsay 5, 07-12-2011 09:35 PM
    boiler, circulation, control, high, oil
    • Replies: 9
    • Views: 1,013
    Last Post: 08-12-2011 10:18 PM
    by kimbo  Go to last post
  15. Vokera Fault 75

    Started by archiedale, 20-10-2011 07:43 AM
    circulation, code, fault, listed, vokera
    • Replies: 2
    • Views: 662
    Last Post: 20-10-2011 08:28 PM
    by tamz  Go to last post
  16. F & E Tank, open vented system

    Started by Leoki, 09-10-2011 09:55 AM
    circulation, open vented, sludge, tank, water
    • Replies: 8
    • Views: 1,517
    Last Post: 09-10-2011 08:24 PM
    by WHPES  Go to last post
  17. wood burner back boiler

    Started by carljon, 30-08-2011 07:46 AM
    back boiler, boiler, boiling, burner, ceiling, circulation, damage, fit, fitting, flow, gravity, leak, open vented, overflow, pipe, pump, return, sink, tank, thi, tips, wate, water, work
    • Replies: 4
    • Views: 2,128
    Last Post: 30-08-2011 03:38 PM
    by carljon  Go to last post
    • Replies: 10
    • Views: 1,608
    Last Post: 07-06-2011 08:31 PM
    by diamondgas  Go to last post
  18. national utility solutions - anyone used them?

    Started by andygas, 11-04-2011 03:17 PM
    7 Pages
    1 2 3 4 5 6 7
    100, 365, advertising, bath, circulation, cold, difficult, eco, energy, find, forum, free, google, head, job, jobs, mobile, qualification, return, tee, thi, van, washer, waste, weather, website, winter, work
    • Replies: 72
    • Views: 15,489
    Last Post: 20-08-2012 03:17 PM
    by jtsplumbing  Go to last post
  19. I have tried everything to fix my Central Heating

    Started by t_smithy, 17-02-2011 11:14 AM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 2,371
    Last Post: 22-02-2011 10:13 AM
    by t_smithy  Go to last post
  20. unvented secondary return

    Started by mike_s, 31-08-2011 08:45 PM
    7 Pages
    1 2 3 4 5 6 7
    • Replies: 77
    • Views: 9,262
    Last Post: 05-09-2011 07:43 PM
    by fuzzy  Go to last post
  21. Pumps

    Started by poorman, 30-08-2011 10:44 PM
    bits, boiler, circulation, cylinder, fit, heating, hot, hot water, hot water cylinder, inside, negative, noisy, pipe, plumbing, positive, problems, pump, pumps, question, system, tank, vented, water
    • Replies: 3
    • Views: 680
    Last Post: 31-08-2011 07:47 AM
    by unguided1  Go to last post
  22. Gravity Flow On Fully Pumped System

    Started by Veggie Dave, 30-08-2011 09:51 PM
    • Replies: 11
    • Views: 1,195
    Last Post: 01-09-2011 10:04 AM
    by Veggie Dave  Go to last post
  23. main 24he diagnosis help req

    Started by REDSAW, 16-08-2011 07:13 PM
    advice, bar, baxi, boiler, burner, circulation, condensate, expansion, gas, guage, heating, hot, hot water, main, over heating, pressure, sensor, system, tap, test, thi, valve, vessel, water
    • Replies: 5
    • Views: 614
    Last Post: 18-08-2011 12:28 AM
    by REDSAW  Go to last post
  24. gas boiler air vent

    Started by pugsly15, 11-08-2011 08:25 AM
    air, air vent, boiler, boilers, circulation, fit, gas, gas boiler, instructions, new boilers, sealed, vent, vented
    • Replies: 2
    • Views: 502
    Last Post: 11-08-2011 12:33 PM
    by stevetheplumber  Go to last post
  25. Pump to boost flow in basement (Thermaskirt)

    Started by fourtears, 07-08-2011 11:49 PM
    22mm, bar, basement, boiler, circulation, concrete, expansion, fit, fitting, flow, flush, hot, london, pipe, pipes, pipework, plumbing, potterton, power, pressurised, problem, pump, sludge, valves, vessel, vibration, wireless, work
    • Replies: 6
    • Views: 1,325
    Last Post: 10-08-2011 10:26 AM
    by Ian10261  Go to last post
  26. over the phone

    Started by nysk2008, 05-08-2011 04:38 PM
    2 Pages
    1 2
    24/7, advise, air, circulation, cold, cylinder, fed, flow, fully pumped, gravity, hot, hot water, indirect, job, mains, mixer, no hot water, problem, question, response, system, tap, taps, thi, water, work
    • Replies: 16
    • Views: 1,092
    Last Post: 05-08-2011 10:42 PM
    by justlead1  Go to last post
    • Replies: 4
    • Views: 1,393
    Last Post: 05-08-2011 11:39 PM
    by tamz  Go to last post
  27. Learning on the job.

    Started by DIY, 28-07-2011 09:19 PM
    board, circulation, connect, cylinder, diy, efficient, find, gas, gas supply, head, hose, hot, job, kitchen, learning, main, moving, plumbing, rayburn, regulations, safe, stove, supply, test, water
    • Replies: 3
    • Views: 358
    Last Post: 31-07-2011 12:27 AM
    by REDSAW  Go to last post
  28. Secondary circulation not working

    Started by vetinry, 21-07-2011 08:26 AM
    2 Pages
    1 2
    22mm, circulation, cold, cold water, cylinder, gravity, horizontal, hot, hot water, mains, no hot water, pipes, pipework, pressure, pressurised, pump, return, secondary, supply, system, tee, valve, water, work
    • Replies: 12
    • Views: 1,056
    Last Post: 22-07-2011 11:34 AM
    by vetinry  Go to last post
  29. hot water probs

    Started by nigelh, 20-07-2011 10:47 AM
    boiler, circulation, cylinder, fed, fit, fully pumped, heating, hot, hot water, lukewarm, motorised valve, open vented, pump, secondary, solar, system, thermal, thermostat, valve, water
    • Replies: 4
    • Views: 383
    Last Post: 20-07-2011 12:53 PM
    by AWheating  Go to last post
    • Replies: 6
    • Views: 2,668
    Last Post: 24-07-2011 09:22 AM
    by Ian10261  Go to last post
  30. 3 Tee Rule on S Plan Plus

    Started by Readingplumber, 14-07-2011 09:20 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 7,057
    Last Post: 15-07-2011 09:11 PM
    by gas man  Go to last post
  31. Janus Water Heaters

    Started by diamondgas, 14-07-2011 11:09 AM
    22mm, circulation, cleaning, drain, filter, find, fit, gravity, heater, inside, job, magna, remove, valves, water, water heater
    • Replies: 4
    • Views: 1,303
    Last Post: 14-07-2011 01:08 PM
    by diamondgas  Go to last post
  32. Controlling 3 heating zones

    Started by vetinry, 12-07-2011 08:48 PM
    2 Pages
    1 2
    boiler, channel, circulation, control, controller, cylinder, dhw, diamond, find, heating, hot, hot water, renovation, roller, seo, system, technology, temp, thermostat, thi, ufh, water, work, y plan, zones
    • Replies: 17
    • Views: 2,563
    Last Post: 04-05-2013 01:02 PM
    by vetinry  Go to last post
  33. Big changes planned... and a few questions

    Started by vetinry, 05-07-2011 07:17 PM
    22mm, 28mm, circulation, cold, cold water, cylinder, heater, heating, hot, hot water, loft, oil, pipe, pressure, pump, secondary, shower pump, showers, supply, tap, ufh, unvented, water, work, y plan
    • Replies: 5
    • Views: 550
    Last Post: 06-07-2011 09:48 PM
    by FD Powerflow  Go to last post
  34. How many gas safe registered businesses out there ?

    Started by bert large, 12-06-2011 12:13 PM
    4 Pages
    1 2 3 4
    business, circulation, code, engineer, gas, gas safe, guide, hose, oil, paint, plumbers, safe, short, thi, training, van, work
    • Replies: 41
    • Views: 7,076
    Last Post: 26-01-2014 07:39 PM
    by stevetheplumber  Go to last post
    • Replies: 6
    • Views: 1,184
    Last Post: 09-06-2011 09:55 PM
    by weseeyou  Go to last post
  35. 1 pipe systems

    Started by Daddy Mac, 25-11-2010 11:23 PM
    2 Pages
    1 2
    advice, boiler, burner, circulation, cistern, cold, cold water, convert, cylinder, fit, flush, flushing, gravity, heating, pipe, power, problems, pumping over, system, tank, thi, trv, vent, water, work
    • Replies: 12
    • Views: 1,827
    Last Post: 01-06-2011 07:31 PM
    by SafeGasInstall  Go to last post
  36. HELP! Whats wrong with my heating!!

    Started by MrGrumpy, 28-05-2011 06:00 PM
    3 Pages
    1 2 3
    baxi, boiler, circulation, cleaning, filter, flat, flow, flushing, forum, heating, hot, hot water, motorised valve, pipe, pipes, powerflush, problem, problems, pump, radiator, radiators, sealed, single, sludge, small, system, temp, valve, water
    • Replies: 26
    • Views: 1,602
    Last Post: 29-05-2011 07:56 PM
    by MrGrumpy  Go to last post
  37. no circulation gravity primary (semi grav)

    Started by napalm1967, 26-05-2011 03:54 PM
    2 Pages
    1 2
    air, boiler, budget, circulation, copper, cylinder, fault, fit, fitting, flow, gravity, heating, hot, hot water, inside, leaking, not heating, oil, pipe, potterton, primary, pump, system, water, work
    • Replies: 18
    • Views: 1,648
    Last Post: 28-05-2011 10:21 AM
    by diamondgas  Go to last post
    • Replies: 8
    • Views: 908
    Last Post: 25-05-2011 06:54 PM
    by bizperson  Go to last post
  38. no zone valves just a TRV !

    Started by gravytrain, 23-05-2011 09:45 PM
    3 port, banging, boiler, central, circulation, controls, cylinder, drayton, flow, heating, hose, hot, hot water, hot water cylinder, installers, metal, sensor, system, trv, turn off, valve, valves, water, work
    • Replies: 9
    • Views: 1,746
    Last Post: 23-05-2011 10:41 PM
    by gas man  Go to last post
  39. Radiator not heating completely.

    Started by Mylesey, 15-05-2011 05:02 PM
    central, central heating, circulation, fit, flow, head, heating, hot, lockshield, not heating, plumber, pump, radiator, remove, return, sludge, system, tips, trv, turn off, valves, work
    • Replies: 9
    • Views: 1,061
    Last Post: 15-05-2011 06:49 PM
    by yorkieplumber  Go to last post
  40. 2 wood burners and Thermal store

    Started by verdigrey, 08-05-2011 06:11 PM
    28mm, advice, boiler, burner, circulation, cold, copper, fit, flow, gravity, job, oil, pipe, pipework, pump, pumps, return, store, thermal, thermal store, thi, valves, wanted, water, work
    • Replies: 7
    • Views: 2,327
    Last Post: 19-05-2011 10:26 PM
    by verdigrey  Go to last post
  41. Circulation

    Started by robcol1305, 27-04-2011 03:47 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,842
    Last Post: 01-05-2011 06:03 PM
    by dave1  Go to last post
  42. does unvented system need a external moterised pump?

    Started by bluesky, 24-04-2011 05:04 PM
    2 Pages
    1 2
    acs, boiler, circulation, cylinder, ecomax, flow, hot, hot water, hot water system, inside, motorised valves, overheat, pump, pumps, system, thi, training, unvented, vaillant, valve, valves, vented, water, y plan
    • Replies: 14
    • Views: 2,672
    Last Post: 25-04-2011 05:57 PM
    by tamz  Go to last post
  43. Kamco CP2 Circulation pump adaptor

    Started by Philip123, 20-04-2011 01:29 PM
    24cdi, adaptor, boiler, bosch, circulation, combi, combi boiler, fit, flush, kamco, power, power flush, pump, pumps, remove, worcester
    • Replies: 2
    • Views: 2,145
    Last Post: 21-04-2011 08:42 AM
    by Philip123  Go to last post
  44. featherweight check valve

    Started by pummer67, 19-04-2011 12:20 PM
    28mm, buy, check valve, circulation, find, flow, gravity, merchant, plumbers, valve, valves, woodburner
    • Replies: 1
    • Views: 2,828
    Last Post: 20-04-2011 07:43 PM
    by WHPES  Go to last post
  45. Bent radiators, anyone?

    Started by Nat, 16-04-2011 08:52 AM
    boiler, circulation, fit, flow, flush, gas, lead, pipe, power, power flush, radiators, replacement, system, thi, wall
    • Replies: 5
    • Views: 2,102
    Last Post: 16-04-2011 11:02 PM
    by turnpin  Go to last post
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