1. Home
  2. /
  3. cases
  4. /
  5. boiler running at 3 bar
Hot Products
WNS series gas-fired (oil-fired) steam boiler
WNS series gas-fired (oil-fired) steam boiler

WNS series horizontal internal combustion boiler is a boiler shell type 3 passes wetback oil/gas fired boiler.

DZL series biomass-fired steam boiler
DZL series biomass-fired steam boiler

DZL series package boilers are horizontal three-pass water & fire tube boilers with a chain grate stoker structure.

CFB (circulating fluidized bed) coal-fired steam boiler
CFB (circulating fluidized bed) coal-fired steam boiler

circulating fluidized bed combustion (CFBC) technology has many advantages that other combustion methods do not have.

YLW series coal-fired/biomass-fired thermal oil heater
YLW series coal-fired/biomass-fired thermal oil heater

YLW thermal oil heater is square coil horizontal chain grate shop-assembled heater, chain grate and heater proper are transferred separately.

boiler running at 3 bar

Whatever your requirements, you 'll find the perfect service-oriented solution to match your specific needs with our help.We are here for your questions anytime 24/7, welcome your consultation.

Chat Online
    • boiler running at 3 bar, is that normal? - plusnet community

      Boiler running at 3 bar, is that normal? - Plusnet Community

      A pressure vessel is simple a container which has a large air bubble/sack inside. If you are reaching 3 bar then it is probable that the expansion vessel has lost it air. With a failed expansion vessel the boiler pressure will drop when cold and exceed the normal high limit when hot.

      View More
    • boiler running at 3 bar, is that normal? - page 2

      Boiler running at 3 bar, is that normal? - Page 2

      The instructions for my Vaillant combi boiler says that it should run at one bar, and be topped up when the pressure drops below 0.8. The service engineer usually tops it up to about 1.4 when he's finished, and there is a red line on the gauge at 3 bars. Message 19 of 31 (10,230 Views)

      View More
    • boiler pressure too high? 4 fixes to reduce boiler pressure

      Boiler Pressure Too High? 4 Fixes to Reduce Boiler Pressure

      So, you should expect to see your boiler’s rise by less than 0.3 bar. The Fix . Feel free to ask your boiler engineer to check the boiler’s pressure during the next service. However, small rises in pressure are normal. Once the pressure rise becomes 0.5 bar or more, that usually signifies that there’s a problem. #3 – Boiler Pressure Rises (MORE Than 0.3 Bar When Heating/Hot Water Is On)

      View More
    • boiler pressure over 3 bar | diynot forums

      Boiler pressure over 3 bar | DIYnot Forums

      Sep 03, 2019 · Hi there, I've been having high boiler pressure (between 2.5 to 3.5 bars) for over a week now. We had a plumber come in a couple of days ago who drained the central heating circuit, added two bottles of inhibitor and filled it back up so that the boiler showed 1 bar pressure.

      View More
    • boiler pressure too high? here’s why (and how you can fix

      Boiler pressure too high? Here’s why (and how you can fix

      A consistent 3 – 4 bar however, is something to raise with a local heating engineer. If your boiler has been giving high pressure readings on an all too regular basis, is over 10 years old and has seen better days, you may want to consider a replacement. We fit new boilers from £1,695, all over the UK, within 24 hours. Get your fixed price.

      View More
    • combi boiler pressure rises to 3 bar. | screwfix community

      Combi boiler pressure rises to 3 bar. | Screwfix Community

      Feb 12, 2020 · I've just moved into a house with an Ariston Genus 30 combi boiler installed. The pressure was a little low when I moved in, around 0.5 bar so I added some water to 1 bar. A week later it was just a little low so I put it up to 1.5 bar. When I checked later the pressure had gone up to around 3 bar.

      View More
    • is my boiler pressure too high? | hometree

      Is My Boiler Pressure Too High? | Hometree

      Just as important as knowing how to increase boiler pressure is knowing how to reduce it, should your boiler pressure gauge start to exceed 3.0. As previously mentioned, if your boiler is consistently running at a higher pressure it could cause a system failure or damage to your home. A good indicator as to whether your boiler pressure is too high is if you can see water leaking or dripping from the …

      View More
    • what pressure should my boiler be? making sure your boiler

      What Pressure Should My Boiler Be? Making Sure Your Boiler

      Generally, your boiler pressure should be between 1 and 2 bar. However, read your boiler’s manual or ask your heating engineer for the required pressure for your particular model. To check your boiler’s pressure, you need to locate the pressure gauge on your boiler.

      View More
    • how dangerous is it if your boiler pressure is well high

      How dangerous is it if your boiler pressure is well high

      Feb 02, 2010 · if you're boiler manual says it's maximum pressure is at or below 3 bar then fair enough (virtually all boiler manuals are available online), but every boiler installation should have a pressure relief valve that's set to relieve pressure before it becomes dangerous anyway, so it's very unlikely to be at a dangerous level.

      View More
    • my boiler pressure is too high? a 24|7 home rescue guide

      My Boiler Pressure is Too High? A 24|7 Home Rescue Guide

      We often say that a boiler’s pressure should be at around one bar, but this is only when your central heating is turned off and you are not running any hot water. When your boiler starts heating up water, the water expands (think of how steam takes up more space than water), which causes the pressure gauge to jump up.

      View More
    • what should the boiler pressure be when the heating is on?

      What Should The Boiler Pressure Be When The Heating Is On?

      If your central heating system is turned off the boiler pressure should be between 1 and 1.5 bar. This means that the needle should still stay in the green area of the pressure gauge. Depending on the make of your boiler, the recommended optimal working pressure by most manufacturers is 1.3 bar.

      View More
    • boiler pressure too high: how to reduce it | living by

      Boiler Pressure Too High: How to Reduce it | Living by

      Your boiler’s pressure is usually displayed on the built-in pressure gauge, and should read around the 1 bar mark when you’re not running any hot water and the heating isn’t turned on. Therefore, 1 bar is a low-pressure setting.

      View More
    • what to do if your boiler loses pressure - british gas

      What to do if your boiler loses pressure - British Gas

        1. What is boiler water pressure? Your boiler heats cold water that flows around a circuit of pipes and …

          How do I adjust my boiler pressure properly? – Energuide

          Be careful because if the pressure exceeds 3 bars, the safety valve will remain open and you risk a small flood.If this happens, turn off the water supply to the boiler by closing the isolation valve. If you can't find it, turn off the water supply at the meter and wait for the heating engineer to arrive. When should I check my boiler pressure?

          View More
        2. our worchester combi boiler has been playing up - pressure

          Our Worchester Combi boiler has been playing up - pressure

          Our worchester combi boiler has been playing up - pressure keeps going above 3 bar. Update!!!!! Thank you Paul I think you may have fixed my boiler :) I told the hubby what you said and he headed off to the garage to look at the valve and found it was slightly open. Closed it off, bled the water off back to 1.25, turned heating on and two hours

          View More
        3. combi boiler high pressure - page 1 - homes, gardens and

          Combi Boiler High Pressure - Page 1 - Homes, Gardens and

          Dec 18, 2011 · 2.5 bar is the higher end of normal working pressure when the boiler us up to temperature. Don't worry though, they can handle much higher pressure than that and it …

          View More
        4. combi boiler pressure too high *when on

          Combi Boiler Pressure Too High *When On

          Jan 29, 2014 · I'm NOT a heating engineer and I'm sure one will be along shortly.If your pressure builds up from 1 bar to over 3 bar when you first turn on the heating you may be losing water through the pressure release valve. Usually discharged via a 15mm copper pipe outside.

          View More
        5. boiler pressure too high, low, keeps rising, dropping

          Boiler Pressure Too High, Low, Keeps Rising, Dropping

          If not, and you have noticed your central heating cutting out unexpectedly, your pressure levels are probably below 1 bar (too low) or around the 3 bar mark (too high). Don’t use our ‘Find a boiler’tool for a boiler replacement just yet though, as fixing your pressure levels …

          View More
        6. vokera combi & system boiler compatible 3 bar pressure

          Vokera Combi & System Boiler Compatible 3 Bar Pressure

          Ferroli Combi F24B & F30B Boiler 3 Bar Pressure Relief Safety Valve 39809740. $20.42 + $13.69 shipping . Glowworm Jaguar 23 & 28 23Kw 28Kw Boiler Pressure Relief Safety Valve 0020025271. $13.61 + $13.69 shipping . Valve Security for Boiler Chaffoteux 7 bar Niagara Co 60084218. $55.15

          View More