machine henan hengda boiler co ltd


machine henan hengda boiler co ltd

machine henan hengda boiler co ltd
  • Offshore price : $8,999.00 - $100,000.00
  • Minimum order quantity : 1 set
  • Supply Capacity : 10 units/month
  • Manufacturer/Brand : TOBO BOILER
  • Port : Anyang
  • payment terms : Letter of Credit, Wire Transfer, VISA

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  • BOILER KEEPS LOSING PRESSURE - WHY AND HOW TO FIX

    Jan 07, 2016 · Does the pressure in your Combi boiler or heating system boiler keep dropping? Here's how to fix it! We'll show you why it happens, and how to fix it. We'll Get Price

  • How to Repressurise a Combi Boiler | Viessmann

    The pressure of your combi boiler should be between 1 and 1.5 bar. If your pressure reads at less than 1 bar, it's possible that you have lost water from the system via a leak. If the pressure reads at 2.75 bar or above, you may need to bleed a radiator to release the pressure and bring it back down to a suitable level.Get Price

  • Grant Vortex overheating & water heating issues -

    Jan 10, 2018 · The Grant engineer visited again, and still could not replicate the problem, but asked us to log every time it happened (as follows). The boiler would only go off after the shower had been in use. It didn't seem to matter the length of the shower, the pressure, the switching the shower between the two shower heads, whether the heating was also Get Price

  • Boiler Losing Pressure? Here's Why and What You Need …

    Sep 03, 2019 · Location: Norwich. Country: Hi I have a 4 year old Grant Combi Vortex 26 oil boiler that slowly loses pressure. I cant see any visible leaks in the water system but it loses pressure after about 3 weeks from 1.2 bar down to almost nothing. Could the expansion vessel be faulty ? thanks. steve. skelo, 29 Jan 2013.Get Price

  • Grant vortex combi boiler losing pressure | DIYnot Forums

    Grant Boiler Problems, Repair Advice & How to Fix 2021Get Price

  • New Grant boiler losing pressure but still working

    Sep 03, 2019 · Grant vortex combi boiler losing pressure. Neilhighlands, 3 Feb 2018, in forum: Plumbing and Central Heating. Replies: 11 Views: 5,607. oilboffin 5 Feb 2018. Grant combi oil boiler losing pressure. skelo, 29 Jan 2013, in forum: Plumbing and Central Heating. Replies: 10 Views: 7,580. oilhead 5 Feb 2013. Share This Page. Tweet. Log in with Get Price

  • Worcester 24i - boiler pressure v low

    Oct 11, 2006 · On my combi boiler the left tap is for filling and the right tap is a sprungloaded one meaning that when you let go it returns to the off position. I think this is the pressure relief valve. I use the left tap for filling. One thing to look for on the flexible tube is for what looks like a slotted screw, this is a valve.Get Price

  • View All Posts | Advice and Knowledge | Vaillant

    How to Increase Water Pressure In a Shower with a Combi Boiler. Read here Read here. Most Common Boiler Problems. Read here. Who Qualifies for a Boiler Grant? Read here. What Is a Condensing Boiler? Read here. What Is a System Boiler? Read here. What Is a Combi Boiler? Read here. What Is a Hot Water Cylinder? Read here. Why Is My Boiler Get Price

  • Combi boiler losing pressure ?? — MoneySavingExpert Forum

    Oct 09, 2008 · I have a Vaillant combi boiler which is losing pressure on a daily basis. I have checked all valves and radiators but no leaks anywhere. When I pressurise the boiler to 1.5 bar and turn on the heating, the pressure starts to go up to 3 bar. Turn the heating off and the pressure will gradually drop to zero overnight.Get Price

  • Boiler pressure keeps increasing! | Page 2 | Screwfix

    Jun 21, 2018 · Don't be fooled into getting the one sold by your boiler manufacturer, as they just apply a massive mark-up. I recently bought a brand new Zilmet one for £10 on eBay from a heating engineer who was retiring. The identical one for my Grant UK boiler from Grant would have cost well over £100.Get Price

  • grant combi boiler losing pressure - Ultimate Handyman

    Oct 10, 2012 · grant combi boiler losing pressure. Hi, my grant 36 vortex combi boiler keeps dropping pressure from 1 bar to 0 overnight if the heating is off, but if heating is kept on it stays at 1 bar ! i have had the vessel changed when it was serviced a few months ago as i thought it was the problem. im sure if it was a leak underfloor it would always Get Price

  • Very low water pressure on gauge on combi-boiler

    Dec 21, 2011 · Very low water pressure on gauge on combi-boiler. Hi, bit worried as the pressure on my shower has been really pathetic since the "authorised" central heating engineer did the annual service on behalf of the council in my rented flat last month. Totally unrelated (or it may be), is the fact the my toilet makes a horrendous fog-horn racket as Get Price

  • Vaillant boilers - Hassle Free Boilers - New Boiler Pay

    The massive advantage of a combi boiler lies in the fact that you can get unlimited hot water and heating whenever you need, without there being any need for a tank in your loft. Vaillant Combi boilers do come with the slight downside of a loss of water pressure should too many people need hot water at once, although this only tends to become Get Price

  • Keep loosing water pressure on grant vortex 26e combi but

    have just installed a grant vortex external combi boiler,started losing the pressure 2 days after installation,topped system up again,now i'm losing pressure every day.pressure drops from 2.0bar to 0 … read moreGet Price

  • Grant Combi 90 losing pressure | DIYnot Forums

    Jan 28, 2008 · Grant combi oil boiler losing pressure. skelo, 29 Jan 2013, in forum: Plumbing and Central Heating. Replies: 10 Views: 7,534. oilhead 5 Feb 2013. Grant Combi 90 External losing pressure and switching off. Leila Get Price

  • Problem with Rhino oil fired boiler | PlumbersForums.net

    Aug 11, 2011 · I dont quite understand this one you say its a combi but you have a cylinder with an immersion!. I think a rhino is a rebadged Grant boiler but I stand to be corrected I will try and find a manual. If it is a grant there are a few things to check ie diverter valve etc but I need to know what boiler you have. Rhinos are peculiar to scotland.Get Price

  • Combi Boiler Keeps Losing Pressure - PlumberParts

    Boiler Losing Pressure? Here's Why and What You Need to Get Price

  • combi boiler losing pressure | DIYnot Forums

    Sep 03, 2019 · Glow Worm combi boiler losing pressure. The heating system, when it is switched off. The boiler loses pressure, within half an hour. When the hot water is switched off, after been on for a few minutes, it loses a notch of pressure. The pressure doesnt go up, when the hot water or the heating is on. thanksGet Price

  • How to Repressurise a Combi Boiler | Viessmann

    The pressure of your combi boiler should be between 1 and 1.5 bar. If your pressure reads at less than 1 bar, it's possible that you have lost water from the system via a leak. If the pressure reads at 2.75 bar or above, you may need to bleed a radiator to release the pressure and bring it back down to a suitable level.Get Price

  • Glowworm - Betacom

    1 INSTALLATION AND SERVICING High Effi ciency Combination Boilers Glow-worm, Nottingham Road, Belper, Derbyshire.DE56 1JT .glow-worm.co.uk 982.160116/001 - 09.06 Betacom Betacom 24 G.C. No. 47-019-04Get Price

  • Boiler keeps losing pressure: 7 possible reasons why - …

    Sep 03, 2019 · Country: I have a Grant Vortex 26, and it is losing pressure. It can be at 1 bar in the evening, and be down to 0.3 bar in the morning. When the heating is on, it holds pressure, but as soon as you turn on hot water somewhere in the house the pressure drops. I thought the two systems were separate, but apparently not.Get Price

  • What To Do If Your Boiler Overflow Pipe Is Leaking | Renovated

    Dec 01, 2020 · A leaking combination boiler overflow pipe is a sign that something isn't quite right with your boiler. Whether it's a fault with the boiler, an ill-fitting pressure valve, or a build-up of pressure, none of these things should be left alone. Leaks cause wasted water, which you may pay for depending on how you're charged for your water usage.Get Price

  • The most common reason for condensing boiler breakdowns

    Jan 04, 2011 · Go to the boiler and re check the pressure. If it has dropped then repeat from stage 2. Once you are satisfied that the pressure is set at just above 1 bar and the radiators are bled turn the heating back on, and you should now have a warm house. If your system keeps losing pressure you should call in a heating engineer to investigate.Get Price

  • Boiler Pressure problems - Hassle Free Boilers

    A boiler losing pressure could also be due to wear and tear. Pressure loss in boilers can also be due to air in the radiators. If the boiler system you are using is more than 20 years old,then it is likely that the leak is at the expansion vessel or the auto air vent. Water leaking from the pipe is often sign of a fault within the expansion vessel.Get Price

  • GRANT 26 COMBI OIL FIRED BOILER. INCONSISTENT HOT WATER

    May 26, 2021 · 694. May 26, 2021. #5. PAULRB said: Hi, Firstly, I am neither plumber nor heating engineer, just a willing diy, have a go guy. I have a Grant 26 oil fired combi boiler which started continually leaking water from the prv to the outside. The pressure was at 1 bar until the heating system cut in, when it would increase to 2.5 and then blow the prv.Get Price

  • What to do if your boiler loses pressure - British Gas

    Double-check that both ends of the filling loop are securely attached. Open both valves, to allow cold mains water into the system (you should hear it) Wait for the pressure gauge to read 1.5 bar. Close both valves, one after the other. Switch the boiler back on and, if …Get Price

  • How do you reset a grant oil boiler

    Mar 22, 2020 · What pressure should my grant oil boiler be? Warning: This appliance must be earthed. If your boiler is operating on a sealed heating system, the installer will have pressurised the system and should have told you (or set it on the pressure gauge) the system pressure when cold (this is normally between 0.8 and 1.0 bar, which will increase slightly when hot).Get Price

  • Grant VORTEX Pro External Combi - FREE BOILER MANUALS

    The Grant VORTEX Pro Combi e condensing boilers contain an extra Vortex Pro Combi e boiler control panel Electrical connection socket Service switch Boiler thermostat Pressure gauge Boiler On / Off switch Expansion vessel (In 26e and 36e models, this is mounted on the front of the boiler) panel Burner lock-out buttonGet Price

  • GRANT 26 COMBI OIL FIRED BOILER. INCONSISTENT HOT WATER

    May 26, 2021 · 694. May 26, 2021. #5. PAULRB said: Hi, Firstly, I am neither plumber nor heating engineer, just a willing diy, have a go guy. I have a Grant 26 oil fired combi boiler which started continually leaking water from the prv to the outside. The pressure was at 1 bar until the heating system cut in, when it would increase to 2.5 and then blow the prv.Get Price

  • The most common reason for condensing boiler breakdowns

    Jan 04, 2011 · Go to the boiler and re check the pressure. If it has dropped then repeat from stage 2. Once you are satisfied that the pressure is set at just above 1 bar and the radiators are bled turn the heating back on, and you should now have a warm house. If your system keeps losing pressure you should call in a heating engineer to investigate.Get Price

  • my boiler keeps losing pressure and needs filling from the

    Feb 11, 2012 · If you have no signs of a leak and youre losing pressure, youre pressure relief valve is probaly letting by, this is a safety valve which allows water to escape outside safely if the central heating pressure becomes to high, it will normally be a 15mm copper pipe going through the wall outside it will just be kicked back on itself. if you know where this is or can trace the …Get Price

  • Welcome to DIY Plumbing - DIY Plumbing

    Welcome to DIY Plumbing! No matter the season, whether your boiler is switched on or not, we're sure you'll find our articles useful.. Firstly, if you are a homeowner or a private tenant, make sure to check if you qualify for a grant for a free boiler!. Once you've done that, don't forget to check out our pages on important central heating topics.Get Price

  • Vaillant combi boiler losing pressure -

    May 06, 2008 · Our Vaillant ECOmax 824 E combi-boiler won't maintain pressure. I'm having to check the dial two or three times a day and top it up. For example, the heating has been off for a few days, and when I checked the dial last night (about 9pm) it was completely rock bottom.Get Price

  • Boiler Pressure Too High, Low, Keeps Rising, Dropping

    Combi boiler pressure increases when the heating is on as your boiler uses fuel (gas, oil etc) to heat the water - this increase in pressure is natural. If your boiler is behaving as it should, the pressure will stabilise again once the system is switched off and cooled down.Get Price

  • Grant Boiler Problems, Repair Advice & How to Fix

    Jun 15, 2018 · Low boiler pressure. It's a good idea to keep an eye on your boiler's pressure gauge quite often, because low boiler pressure can lead to your central heating system failing to function properly. To check the boiler pressure, simply take a look at the built-in pressure gauge, if you see anything below 1 then you may have an issue.Get Price

  • Grant combi oil boiler losing pressure | DIYnot Forums

    Boiler Losing Pressure? Here's Why and What You Need to Get Price

  • Grant UK Pro External Combi

    1.1 How a Condensing Boiler Works 4 1.2 Boiler Description 4 2 Technical Data 6 2.1 Boiler Technical Data 6 2.2 Approximate Air Damper Setting 7 2.3 Vortex Pro Combi e Oil Boilers using Class C2 Kerosene 7 2.4 Flue Gas Analysis 7 2.5 Boiler Dimensions 7 3 Oil Storage & Supply System 8 3.1 Fuel Supply 8 3.2 Burner Oil Connection 11Get Price

  • Grant Boilers Guide | All Grant oil and biomass boilers

    Grant Combi and Grant System Boilers may experience some of general most common boiler problems problems which include but not limit to following examples: Grant Vortex Combi 36 boiler sometimes has an issue with losing pressure and leaking from internal storage tank- pressure valve will need to be exchangedGet Price

  • High Efficiency Vortex Oil Fired Condensing - Grant UK

    Why install a Grant oil-fired boiler? Grant boilers are the first choice oil-fired boiler for many installers. Their quality build, excellent efficiencies and reliable operation make the Vortex and VortexBlue oil boilers popular installation choices to suit many different types of property.Get Price

  • Hot Water/Combi Boiler Problem! (Merged) - Page 2

    Dec 11, 2007 · I have an Alpha combi boiler. The system is losing pressure to the point where I need to manually re-pressure it every day and sometimes twice or three times a day. The heating stays on once it is re-pressurised but once it is off the pressure seems to drop rapidly. I've tried bleeding the radiators but no air was found (radiators were hot anyway).Get Price

  • Boiler keeps losing pressure: 7 possible reasons why - DIY

    Jan 25, 2018 · Boiler keeps losing pressure – what pressure should my boiler be? While the correct amount of pressure may vary depending on model and manufacturer, most combi boiler systems require a pressure of 1 to 1.5 bar when cold. Water expands when it's heated, and so the pressure rises when the boiler is on.Get Price

  • Boiler & Heating FAQ's | Baxi

    General boiler info. Back boilers (also known as back boiler units or BBUs) became popular in 1966 with the launch of the original Baxi Bermuda. A back boiler is a small, compact boiler fitted at the back of an open fireplace hearth. It sits behind a gas fire and provides hot water and central heating to the property.Get Price

  • High Efficiency Oil Fired Condensing Boilers - Grant UK

    For over forty years, Grant has developed some of the most efficient oil-fired boilers in the UK. A new condensing boiler from Grant has significantly improved efficiencies and performances compared to older oil-fired appliances which can operate with energy efficiency levels as low as 65%. By choosing a Grant boiler, which can achieve energy Get Price

  • What To Do If Your Boiler Overflow Pipe Is Leaking | Renovated

    Dec 01, 2020 · A leaking combination boiler overflow pipe is a sign that something isn't quite right with your boiler. Whether it's a fault with the boiler, an ill-fitting pressure valve, or a build-up of pressure, none of these things should be left alone. Leaks cause wasted water, which you may pay for depending on how you're charged for your water usage.Get Price