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Popular products


θrion Gas Fired Steam Boiler


Rated thermal efficiency: 100-104%

Fixed working pressure: ≤1.6MPa

Applicable fuel:natural gas etc.


Gas(oil) Fired Integrated Hot Water Boiler


Rated thermal efficiency:96-98%

Fixed working pressure:≤1.25MPa

Applicable fuel:Natural gas, light oil, etc.


H6 Gas Fired Hot Water Boiler


Rated thermal efficiency: 97.2-106%

Fixed working pressure:0.1MPa

Applicable fuel:Natural gas, etc.


T7 Vacuum Hot Water Boilerr


Rated thermal efficiency:≥105.5%

Fixed working pressure:-0.02MPa

Applicable fuel:Natural gas, etc.


V6 Gas Fired Hot Water Boiler


Rated thermal efficiency:97.2-104.4%

Fixed working pressure:1.0MPa

Applicable fuel:Natural gas, etc.


Electric Steam Boiler

Capacity:0.5-4.0 t/h

Rated thermal efficiency:98%

Fixed working pressure:≤1.25MPa

Applicable fuel:electric energy


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  • COMBI BOILER heat exchanger - YouTube

    Oct 27, 2015 · How I cleaned the heat exchanger on MY Combi boiler - it sounded like it was just about to leave the wall (kettling) so I took a look.I TURNED OFF THE ELECTRGet Price

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  • What Is A Combi Boiler? | Boiler Advice | Vaillant UK

    The heat from the flame is transferred via the main heat exchanger to the primary circuit, at which point the heat is moved to either directly to the radiators or to your hot water taps via a plate heat exchanger. Many modern combi boilers also have a pre-heat system which allows the combi boiler to store a small amount water which can drawn Get Price

  • Combi-Boilers | Eco-Friendly & Energy Efficient | Navien

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  • Ideal Combi Boiler Spares and Ideal Combi Boiler Parts

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    I seem to remember reading somewhere about boilers requiring replacement heat exchangers every 5 years in hard water areas. I ordered a replacement DHW heat exchanger on eBay, as the sellers had brand new sealed kits consisting of the plate heat exchanger and connecting pipes for just £50.00, which was a real bargain.Get Price

  • how to descale nti combi heat exchanger (both sides

    Anyway, after a system flush with city water, I would like to make sure that the internal water to water heat exchanger (this is a combi unit) is clean. I am currently having to reduce the flow rate of the city water to the houshold demand hot water, and I expect it is due to a partially plugged heat exchanger on the boiler side.Get Price

  • Worcester Heat Exchangers -

    The primary is present in almost all boilers and it allows the heat to be transferred from the burner to the water within the system. The secondary heat exchanger is exclusive to combination boilers and allows the heat to be transferred from one closed system to another. WORCESTER 87161429030 PLATE HEAT EXCHANGER PVW 14E. Part:1018591. £ Get Price

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    Nowadays, plate heat exchangers are widely used, and very small welded designs utilize millions of combi boilers in the hot water section. The high heat transfer efficiency with such a small size increases the flow of domestic hot water (DHW) in a combi boiler.. Small plate heat exchangers have a big influence on household heating and hot water.Get Price


    Dec 21, 2021 · The Combi boiler delivers heat for both radiators and hot water on demand because they draw water straight from the main supply and heat it as needed. One of the primary advantages of these boilers is their potential to supply immediate hot water without the use of water reservoirs or cylinders, making them simple to install and less inclined Get Price

  • How Does a Combi Boiler Work? | Combi Boiler Diagram

    A combi boiler works by using heat exchangers: They have two heat exchangers inside them; 1. A primary heat exchanger. (For central heating) 2. Secondary plate heat exchanger. (For hot water) Primary heat exchanger heats and recycles the water …Get Price

  • Parts Boiler Ibc [7BD9GO]

    Jul 06, 2021 · The FTV is a high-efficiency, wall-hung boiler equipped with a vertical fire tube heat exchanger… GF200 The innovative GF200 is a unique Combi Furnace that offers a new dimension of comfort,…. com Toll Free: 1-844-HEAT IBC / 1-844-432-8422 All information contained in this brochure is subject to change without notice.Get Price

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  • How to remove combi boiler heat exchanger - Boiler Work

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  • Replacement Parts List - Lochinvar, LLC

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  • Water to Air Heat Exchanger | Outdoor Boiler | Shop Now

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  • What is a heat exchanger in a boiler? | Viessmann

    A heat exchanger does precisely what its name describes - it allows heat to be exchanged between two fluids or substances, usually water or gas, without letting the substances mix together. Within the heat exchanger is a long, coiled pipe. This pipe is surrounded by a substance that can be heated, such as cold water.Get Price

  • boiler heat exchanger

    10-plate Brazed Plate Heat Exchanger, 316L Stainless Steel, Copper Brazed, 1" MNPT, up to 150,000 BTU/hr for use with Outdoor Wood Boilers, Domestic Hot Water Heating. 5.0 out of 5 stars. 2. $135.00.Get Price

  • Combi-boiler replacement — Heating Help: The Wall

    Combi-boiler replacement. We have a 15 y/o NTI gas combi-boiler system that is on its last legs. The latest problem is that the valve that switches between DHW and Heat gets stuck on DHW and we have to physically prod it to get it moving back to the heating position. There have been other issues with electronics and a mixing valve as well.Get Price

  • Flate Plate Heat Exchanger for Gas combi boiler

    Aug 31, 2019 · Replacing the heat exchanger Before starting the replacement of the heat exchanger, always take an orientation of where everything is attached. …Get Price

  • Boiler leaking from the heat exchanger, fixable

    Oct 21, 2017 · After this, the boiler fires up and heating and hot water taps are restored..however I traced the source of the water to the left hand side of the heat exchanger. Its seems to be coming from a seal between the front plate and the main body of the exchanger (I have photos to demonstrate this is detail if this would help the diagnosis).Get Price

  • Failed Heat Exchanger in Baxi Boiler. Repair or Replace

    Mar 28, 2017 · Having had the boiler looked at it appears the main heat exchanger has failed. I'm still trying to find out whether this is due to limescale, poor installation or just bad luck. The recommendation from the engineer is to replace the boiler as the cost of parts and labour will mean repair is not cost effective.Get Price

  • Grant Oil Combi heat exchanger wont stop leaking

    Jun 18, 2012 · I have a Grant Oil Combi boiler outside and every year or so we have to remove the heat exchanger and descale it/replace it. We have a scale inhibitor in place but it makes very little difference. However, that is not the problem at the mo! Instead, I cannot get it to stop leaking from the fittings! I have used fibre washers as recommended for Get Price

  • Combi-Boilers | Eco-Friendly & Energy Efficient | Navien

    Dec 01, 2010 · Flate Plate Heat Exchanger for Gas combi boiler. 30 November 2010 at 10:31AM in In My Home (includes DIY) I am told by my gas engineer that it looks as though the flat plate heat exchanger may be faulty. Is this a common fault, does it cost a lot to replace and what causes it to fail.Get Price

  • COMBI 25 ECO - (Heat Exchanger) - Boiler parts stockist

    You can then pinch & zoom to adjust the size. 300. NOW USE 7777495 HEAT EXCH ASSY. Main part no. 5130572. 300. HEAT EXCHANGER. Baxi part no. 7777495. £346.88. 301.Get Price

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  • Combi or system boiler? | Screwfix Community Forum

    Jun 12, 2020 · Engineer #2 says we don't need to replace current system if it's working ok. They suggest keeping everything as it is, and using a plate heat exchanger for the UFH system. Engineer #3 says we should replace current system with a regular combi boiler, which will be sufficient to meet our needs, whatever boiler manufacturers say.Get Price

  • Baxi 720776401 plate heat exchanger kit | Wolseley

    A Baxi heat exchanger intended for use with Baxi 100 Range, Duo-tec 2, EcoBlue, EcoBlue ErP, Neta-tec and Apollo boilers. The heat exchanger transfers heat from a boiler's burner to water within a heating system. We know you're busy and need …Get Price

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