Condensing Boiler Plant Piping Design Control Part 2

  • Under sized gas pipe — Digital Spy

    2012/11/30 · Under sized gas pipe. lynwood3 Posts: 24,904. Forum Member. . 30/11/12 - 09:45. in Advice. #1. I have a central heating maintenance contract with British Gas and they have told me that the reason my boiler keeps cutting out is an undersized gas supply pipe. The engineer told me it would have to be replaced and that it would be expensive.Get Price

  • Cupboard size for gas boiler | Screwfix Community Forum

    2019/1/27 · The gas boiler is 330 mm deep, 760 mm high and 440 mm wide. What is the minimum size of cupboard I can use, in other words do I need to allow for some clearance to give any ventilation to the boiler? azizrasul, Jan 26, 2019. #1.Get Price

  • Boiler - MoneySavingExpert.com

    MoneySavingExpert.com is part of the Moneysupermarket Group, but is entirely editorially independent. Its stance of putting consumers first is protected and enshrined in the legally binding MSE Editorial Code. Please read the Full Terms & Conditions,,, and .Get Price

  • What Size Boiler Do I Need? | What Size Combi Boiler? | BOXT Boilers

    What size combi boiler you need is determined by a number of components, but it's easy to figure out what size you'll need by using our simple find a boiler system. System boilers Ideal for larger properties that require large quantities of water, a system boiler works by taking water directly from the mains and heating it in a storage cylinder for use in your home.Get Price

  • what size breaker should my gas boiler be on? - Page 1 - Homes, …

    2010/8/11 · what size breaker should my gas boiler be on? its on a 6amp at the minute. I'm not a spark but that sounds about right, you'll probably …Get Price

  • What Does a Boiler Repair Cost in 2021? | Checkatrade

    Type of repair Cost + VAT (Range low - high) Average cost Boiler repair costs £100 - £500 £300 Emergency boiler repair price £222 - £259 £240.50 Gas engineer hourly rate £50 - £60 + repairs & parts £55 + repairs & parts Boiler insurance £3.50 - £19.99 a month £Get Price

  • Gas pipe size to boiler | Screwfix Community Forum

    2007/9/4 · Or would size of gas feed depend on boiler size or manfacturer. Any suggestions (or links to info) on boiler to use (or avoid!), output, flow rate etc - House is (3 bed semi, 5 people) If I fitted a combi boiler the cylinder and water tank in the cupboard could come out but is there any advantage in leaving it in, eg backup hot water supply, or is this not recommended.Get Price

  • Heat Pump vs. Boiler Comparison: Which is Better? - Evergreen …

    Heat pump vs boiler round 4 – Upfront cost. If you're looking for the quickest and cheapest option, you're better off sticking with a gas boiler. The Energy Saving Trust (EST) estimates that a standard gas boiler replacement will set you back on average £2,300. For homeowners not on gas mains, the cost of an air source or ground source Get Price

  • What size of gas boiler — MoneySavingExpert Forum

    2014/11/29 · What size of gas boiler. We are in the process of changing from oil to gas and therefore deciding what size of boiler is appropriate. The Worcester Bosch seems to be the model of choice, but I'm unsure if a 30 CDi or 40CDi would be best (not combi as we are keeping the current hot water tank). The house is about 1900 sq ft, detached with 13 Get Price

  • New boiler installation | Screwfix Community Forum

    2020/1/17 · New boiler installation. Discussion in ' Plumbers' Talk ' started by SylviaCB, Jan 17, 2020 . Hello, we have 4 bedrooms house 2 bathrooms, our plumber said we need system boiler and he proposed Vaillant EcoTec 637, 37kW. Currently we have 15mm gas pipe from the meter but he said the current gas regulations require 22m pipe.Get Price

  • Gas Meter Size ?? | DIYnot Forums

    2008/2/1 · Location: Lancashire. Country: I have received a shocking quote off Fulcrum for increasing the gas meter to a U16 and repositioning it to a kiosk (the meter in at the moment is a domestic U6). The reason for this is that its a very large house which had a 50kW boiler. It now requires a 65kW boiler and therefore an increased capacity gas meter Get Price

  • Minimum cupboard/room size for combi boiler? | DIYnot Forums

    2019/9/3 · Country: I have a "room" off the hall that measures 520mm x 920mm (2400mm ceiling (outside wall). Apart from 50mm either side which I have, is there a minimum size of room to fit a condensing combi boiler? I was thinking 'cos its sealed to the room it wouldn't matter and wouldn't need vents in the door but thought I'd check.Get Price

  • Boiler size and gas tank size - what's the ideal relation? - The Unofficial Mamod & Other Steam Forum

    2012/7/24 · After what I could find out so far, the ideal relation between centre flue boiler and gas tank volume, so that the gas lasts long enough to boil most water, but runs out before the boiler is empty, is between 4:1 and 3:1.Get Price

  • Boiler - MoneySavingExpert.com

    MoneySavingExpert.com is part of the Moneysupermarket Group, but is entirely editorially independent. Its stance of putting consumers first is protected and enshrined in the legally binding MSE Editorial Code. Please read the Full Terms & Conditions,,, and .Get Price

  • BTU capacity per pipe size — Heating Help: The Wall

    The draft, gas pressure, manifold pressure, gpm is all where it should be but I am not getting the btus out of the boiler. I am thinking maybe 3" isn't large enough. It's an atmospheric boiler.Get Price

  • Correct Boiler Size (Kw) - MyBuilder

    My builder is completing a rear extension (insulated cavity walls) with 3 new rads c.3Kw total. When I complete the .idhee.org.uk boiler size calculator it comes out at 12.08Kw but my builder recommends I overspec and get a 28Kw Main Eco Elite, whilst a heating engineer recommends either Worcester Bosch or Valiant with a minimum 30Kw.Get Price

  • Incoming gas pipe and boiler - what size?: Motoring Non-motoring forum

    Incoming gas pipe and boiler - what size? - RattleandSmoke Don't worry this is not my latest DIY project! This is one for a heating engineer only. I have convinced my parents that before I fit a new kitchen it will be a good idea to have the 30 year old boiler replaced Get Price

  • Please help/ Gas line sizing — Heating Help: The Wall

    We installed a Lochinvar 300,000 BTU ouput LP boiler in a large new truck shop, and are having trouble with getting the recommended 13" WC pressure at the boiler. We don't want to soot the thing up. There is approximately 200 feet of 1" gas pipe between the LP tank and boiler room.Get Price

  • Boiler size and gas tank size - what's the ideal relation? - The Unofficial Mamod & Other Steam Forum

    2012/7/24 · After what I could find out so far, the ideal relation between centre flue boiler and gas tank volume, so that the gas lasts long enough to boil most water, but runs out before the boiler is empty, is between 4:1 and 3:1.Get Price

  • Steam Turbine, Steam Boiler, Power Plant, Steam Power: Forum …

    2021/11/29 · My boiler is running at 50% capacity - [email protected] [50] - Thursday, March 4, 2021 342 Views My boiler is running at 50% capacity - Ross [390] - Thursday, March 4, 2021 305 Views Double Gas Valve / Slow opening Solenoid View AllGet Price

  • What's the right boiler for me? - British Gas

    If you replace an old G-rated boiler with a modern A-rated boiler with a full set of heating controls, the Energy Saving Trust estimates you'll save around £200 a year on your gas bill. No matter what type and size of domestic boiler you need, British Gas can help you find a …Get Price

  • Gas pipe sizing | Screwfix Community Forum

    2019/3/11 · Mike83 Screwfix Select. Pressure loss between gas meter and gas valve inlet shouldn't exceed 1mb. A quick calculation with 9m 22mm copper and 5 bends would be 0.922 mb. So if only 5 bends between meter and boiler then that's fine. But it will probably be a few more than 5. A 28mm pipe also give the option of increasing the size of the Get Price

  • Gas Meter Size ?? | DIYnot Forums

    2008/2/1 · Location: Lancashire. Country: I have received a shocking quote off Fulcrum for increasing the gas meter to a U16 and repositioning it to a kiosk (the meter in at the moment is a domestic U6). The reason for this is that its a very large house which had a 50kW boiler. It now requires a 65kW boiler and therefore an increased capacity gas meter Get Price

  • Gas pipe supply size question for new boiler | PlumbersForums.net

    2021/11/15 · So we are looking at a new vaillant ecofit pure 418 regular boiler but have a question about the gas pipe size requirements.. At the gas meter the pipe size is 15mm where it then runs under the kitchen floor before exiting at the the other side where the existing boiler is located (old baxi) where the pipe size is 22mm.Get Price

  • Understanding Boiler BTU Rating - RIDGID Forum | Plumbing, …

    2014/5/7 · Re: Understanding Boiler BTU Rating The only way to know what size it should be is to have a professional do a heat load calculation on your home. Especially since your boiler is older (used to last 30 yrs) and you may have had windows replaced and insulation Get Price

  • How big of a boiler do I need? — Heating Help: The Wall

    What btu size boiler should I get I currently have a weil-mclain CGM5 boiler running at 140Kbtuh. I need to replace it with a direct vent model because of an issue with my chimney (costs more to fix that than replace the boiler!). I have a 1400 sq. foot house (2 Get Price

  • Under sized gas pipe — Digital Spy

    2012/11/30 · Under sized gas pipe. lynwood3 Posts: 24,904. Forum Member. . 30/11/12 - 09:45. in Advice. #1. I have a central heating maintenance contract with British Gas and they have told me that the reason my boiler keeps cutting out is an undersized gas supply pipe. The engineer told me it would have to be replaced and that it would be expensive.Get Price

  • Gas pipe sizing | Screwfix Community Forum

    2019/3/11 · Mike83 Screwfix Select. Pressure loss between gas meter and gas valve inlet shouldn't exceed 1mb. A quick calculation with 9m 22mm copper and 5 bends would be 0.922 mb. So if only 5 bends between meter and boiler then that's fine. But it will probably be a few more than 5. A 28mm pipe also give the option of increasing the size of the Get Price

  • gas boilers with 15mm gas supply

    New Combi Boiler with 15mm gas supply - MoneySavingExpert Forums I'm a little concerned, I have always been advised that for a combi you need a 22mm gas supply. I've just had a worcester combi installed and View More Any boilers that can still use 15mm gasGet Price

  • what size pipe for central heating ? | PlumbersForums.net - Plumbing Forum …

    2012/1/9 · Hi there can any one advise me on the size of copper pipe to use for a new central heating (rads and boiler)system. Im aware that 22ml needs to be used from the boiler (combi) and someone said then it could all be in 15ml (to all rads.) But i have read it should be flow and return in 22mlGet Price

  • What cables/wires for new boiler and controller | Electricians Forums | Electrical Safety Advice | Talk Electrician Forum

    2015/9/9 · [h=1]Cable 6 Core 0.75mm PVC Flex White - 50 Mtr Drum[/h] Click main image to enlarge Images are for illustration purposes only 50 metres£62.27 (ex VAT) Quantity: [h=2]Product Information[/h] Part Number3186Y0.75WConductor Size mm0.75mmMaximum Current Rating6 AmpsNumber Of Cores6Inner Core ColoursRed, Brown, Blue, Black, Grey, …Get Price

  • Which is the Best Boiler for a Large 5 Bedroom House? | Boiler …

    A large house needs a powerful boiler. More often than not, the best boiler for a large 5 bedroom house will be a system or regular boiler. That's because they store hot water in a cylinder. And you'll be needing a hot water cylinder if you have 2 or more bathrooms.Get Price

  • Boiler Efficiency: Introduction and Methods of Calculation

    It is a well known fact that the initial cost of boiler is a small part of total costs associated with the boiler over its lifetime. In the operational life of a boiler, major costs arise out of the fuel costs. Ensuring efficient operation of boiler is critical to optimize the fuel costs.Get Price

  • What temperature set boiler? | DIYnot Forums

    2020/12/3 · Yes, if it is a modern condensing boiler and it has sufficient power to keep your house warm at that setting. Large radiators do not need to run as hot as small ones for the same output. The amount of heat you use depends on various things, especially the quality of your insulation and draughtproofing, the size of your home, and the difference between internal temperature …Get Price

  • Gas pipe supply size question for new boiler | Screwfix …

    2021/11/14 · The 15mm gas pipe that exits the meter we estimate runs for around 3-5 metres before the size changes to 22mm somewhere under the kitchen floor. It's probably around another 3metres to the boiler. I read somewhere that the Vaillant has a 15mm connection, not sure if that matters.Get Price

  • Gas pipe supply size question for new boiler | PlumbersForums.net

    2021/11/15 · So we are looking at a new vaillant ecofit pure 418 regular boiler but have a question about the gas pipe size requirements.. At the gas meter the pipe size is 15mm where it then runs under the kitchen floor before exiting at the the other side where the existing boiler is located (old baxi) where the pipe size is 22mm.Get Price

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