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Domestic hot water and heating series: gas hot water boiler, vacuum hot water boiler, vertical atmospheric pressure hot water boiler, electric hot water boiler Factory use, high temperature steam: wns fuel gas steam boiler, szs water tube steam boiler, vertical steam boiler, electric steam boiler

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FANGKUAI is founded in 1998, which is a clean fuel boiler enterprise integrating R&D, manufacturing, sales and service. In the past 20 years of development and innovation, the company has grown into a global enterprise, and its products have been exported to more than 80 countries including Russia, Mongolia and Thailand, and have established long-lasting cooperative relations with local enterprises!

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The 5 Most Typical Faults with Gas Boilers

  • Offshore price : $20000-$100000 Get a quote on the right form
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θrion Gas Fired Steam Boiler

Capacity:1-20t/h

Rated thermal efficiency: 100-104%

Fixed working pressure: ≤1.6MPa

Applicable fuel:natural gas etc.

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HOT

Gas(oil) Fired Integrated Hot Water Boiler

Capacity:0.7-14MW

Rated thermal efficiency:96-98%

Fixed working pressure:≤1.25MPa

Applicable fuel:Natural gas, light oil, etc.

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HOT

H6 Gas Fired Hot Water Boiler

Capacity:0.7-2.8Mw

Rated thermal efficiency: 97.2-106%

Fixed working pressure:0.1MPa

Applicable fuel:Natural gas, etc.

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T7 Vacuum Hot Water Boilerr

Capacity:2.8-7.0Mw

Rated thermal efficiency:≥105.5%

Fixed working pressure:-0.02MPa

Applicable fuel:Natural gas, etc.

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HOT

V6 Gas Fired Hot Water Boiler

Capacity:99Kw

Rated thermal efficiency:97.2-104.4%

Fixed working pressure:1.0MPa

Applicable fuel:Natural gas, etc.

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HOT

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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  • Top 10 Most Common Boiler Problems | Vaillant

    Mar 07, 2018 · These are the five most common faults that occur in a gas boiler. Some of these breakdowns are easy to fix but be very careful about launching into any DIY repairs without having the proper knowledge. When handling a gas …Get Price

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    A quality boiler can last for a long time, but boilers aren't meant to last forever. With the proper care and maintenance, a traditional gas boiler is designed to offer anywhere from 10 to 15 years of reliable service. Some boilers are able to last for 20 years or more through a combination of excellent maintenance and high-quality components.Get Price

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    May 26, 2021 · All in all, the cost to replace a cast iron boiler with another cast iron boiler falls in a range of $5,000 to $12,000, with the average cost being $7,500. If you opt for a high-efficiency ENERGY STAR boiler with a stainless steel or aluminum tank, the cost will be between $9,000 and $15,000, with the average coming in at around $11,500.Get Price

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    Sep 13, 2020 · The most common faults were found in boilers and old cookers, with some appliances going 20 YEARS without being inspected. 1 British Gas revealed thousands of appliance faults are going unchecked Get Price

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    Anything that is negatively affecting the boiler's ability to circulate water, could be causing the issue. This could include a pump failure, an incorrect speed setting on the pump, or a blockage (in the pump, or due to air locks in the heating system). To diagnose the problem, your boiler engineer can start with the basics.Get Price

  • Determining & Testing Boiler Efficiency for Commercial

    Boiler efficiency, in the simplest terms, represents the difference between energy input and energy output. A typical boiler will consume many times the initial capital expense in fuel usage annually. Consequently, a difference of just a few percentage points in boiler efficiency between units will result in substantial fuel savings.Get Price

  • Top 5 Most Common Boiler Problems, Boiler Issues

    Jul 09, 2019 · 10 Common boiler problems – Contents. Low boiler pressure; Boiler leaks; Blocked/frozen condensate pipe; Faulty diverter valve; Boiler kettling; Pilot light keeps going out; Hot water not hot enough; Faulty pump; Thermostat issues; Air locks; Low boiler pressure. Combi and system boilers require a pressure of 1 – 1.5 bar when cold in order to work.Get Price

  • Furnaces and Boilers | Department of Energy

    Upgrading your furnace or boiler from 56% to 90% efficiency in an average cold-climate house will save 1.5 tons of carbon dioxide emissions each year if you heat with natural gas, or 2.5 tons if you heat with oil. If your furnace or boiler is old, worn out, inefficient, or significantly oversized, the simplest solution is to replace it with a Get Price

  • Boiler Combustion - CleanBoiler.org

    Low excess air firing can be used on most boilers and generally results in overall NOx reductions of 5-10% when firing natural gas. Low Nitrogen Fuel Oil When firing fuel oils, NOx formed by fuel-bound nitrogen can account for 20-50% of the total NOx level.Get Price

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    Derating Gas Burners. Derating, or down-firing, is the practice of installing a lower gallon per hour (GPH) rated nozzle in a gas-fired appliance to reduce fuel use in the event that your boiler or furnace is oversized. Doing so properly often requires reconfiguring the shape/size of the combustion chamber and/or adjusting the fuel pump pressure.Get Price

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    Jan 21, 2022 · The average cost to install or replace a condensing boiler starts at $2,500 and can reach as much as $11,000 depending on the model you choose and scope of work involved in the installation. Most homeowners spend $4,500 – 8,000 to install a condensing or a combi boiler.. The price for the boiler itself can be as low as $1,485 and can reach $8,750 for a high-end …Get Price

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    Boiler leaks. One of the most common boiler issues is a boiler leak. Leaks can be a nuisance because not only can they cause water damage to a home, but water can also cause electrical components in and around the boiler to malfunction. A leaking boiler can be due to a number of things: Excessive boiler pressure; Corroded pipes or tanks; A faulty ComponentGet Price

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    Jul 19, 2021 · Most new boilers are condensing boilers. That's because it became UK law in 2005 that any new gas boiler fitted should be a condensing boiler 4 . If you've still got an old non-condensing boiler in your home, with a G efficiency rating, switching to a condensing boiler could save you as much as £310 per year 5 !Get Price

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    292 Chapter 14 Stack—an opening at the top of the boiler that is used to remove flue gas, p. 297. Steam drum—the top drum of a boiler where all of the generated steam is collected before entering the distribution system, p. 293. Steam trap—a device used to remove condensate or liquid from steam systems, p. 294. Superheated steam—steam that has been heated to a very …Get Price

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    Jan 04, 2022 · 2 Top 10 Best Combination Boilers Reviews. 3 List of Top Combi Boilers we Reviewed. 3.1 1. Rinnai Indoor Condensing Gas Boiler i120CN NG LP – 120k BTU Combi Boiler. 3.2 2. Heatline By Vaillant Capriz 2 28kw Natural Gas Combi Boiler. 3.3 3. Rinnai M060SN Indoor Condensing Gas Boiler, 60k BTU – Natural Gas Combi Boiler.Get Price

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    Fault code L5: boiler return pipe fault. How to fix – Turn off power at the fuse spur and turn it back on. If the problem persists call a Gas Safe engineer. Fault code LF: Ignition fault. How to fix – if other gas appliances are operational, reset the boiler. If there's a rumbling, unblock the condensate pipe. Fault code F6: Outside Get Price

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    Aug 13, 2015 · Typical efficiency range 78% - 83%. Category IV Appliance operates with a positive vent static pressure at temperatures at or below condensing temperatures. Typical efficiency range is over 90%. Confirm the size of the flue that the old boilers were using. If the old boiler had a draft hood, the flue may be oversized when using a power burner.Get Price

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    Apr 30, 2021 · These boilers come with a standard manufacturer warranty of about five years. Depending on who you go with for your boiler, they could extend that to up to 10 years. What are conventional boilers? Heat-only gas boilers take up a bit more space than a combi boiler, so a bigger house is necessary. These boilers have two tanksGet Price

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    Most boilers should read around 12,000 ohms at 20C, although this may vary from boiler to boiler. If the thermistor isn't showing a reading, or isn't close this the one mentioned above, it's likely it needs replacing. Replacing the thermistor and resetting the boiler will clear the F6 fault code and allow the boiler to be operational again.Get Price

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    A recent Boiler Guide survey uncovered the top 5 brands most commonly installed (and most-loved) by homeowners. We've used the results, in the graph shown below, to form our best gas boilers list, by researching the very best boilers these popular brands have to offer. 1. Worcester Bosch Greenstar 4000. Price Range: £990 – £1,200 (excl Get Price

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