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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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Economizers for Increased Efficiency - Nationwide Boiler Inc

  • Offshore price : $20000-$100000 Get a quote on the right form
  • Minimum order quantity : 1 set :Economizers for Increased Efficiency - Nationwide Boiler Inc
  • Supply Capacity : 10 units/month :Economizers for Increased Efficiency - Nationwide Boiler Inc
  • Manufacturer/Brand : Fangkuai boiler
  • Port : Anyang
  • payment terms : Letter of Credit, Wire Transfer, VISA

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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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  • The Economizer: What, Why, and How? - Nationwide Boiler Inc.

    Apr 14, 2017 · The process is simple. As the flue gas exits the boiler, it enters an economizer with finned tubes. The finned tubes absorb the heat and raises the temperature of the boiler feed water, lowering the needed energy input. Why Add …Get Price

  • Consulting - Specifying Engineer | Green, zero energy and

    Jun 25, 2020 · Energy efficiency continues to be a focus of standards development, code adoption and utility incentive programs, though what was once seen as "high efficiency" — such technologies and strategies as premium pump and fan motors, variable frequency drives, variable air volume, condensing boilers, economizers, temperature setbacks and LED Get Price

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  • The Economizer: What, Why, and How? - Nationwide Boiler Inc.

    Apr 14, 2017 · The EconoStak economizer reduces stack emissions and thermal pollution, as well as provides fuel cost savings. It can be can be utilized with one of Nationwide's trailer-mounted rental boilers, or can be purchased with a new or reconditioned boiler. 0.61 EMR Achieved! Keeping up with the Compliance's About the author Michele TomasGet Price

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  • Nationwide Boiler expands territory for Superior Boiler

    Dec 09, 2020 · Nationwide Boiler Inc., longstanding sales representative for Superior Boiler in northern and central California, Nevada, Oregon and Washington, announced Dec. 7 the acquisition of the southern California territory. This transaction grants Nationwide Boiler exclusivity when selling Superior Boiler products throughout the entire state of California.Get Price

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  • Use Feedwater Economizers for Waste Heat Recovery

    annual energy savings that will be achieved by installing an economizer given 8,400 hours per year (hr/yr) of boiler operation at a fuel cost of $8.00 per million Btu ($8.00/MMBtu).Get Price

  • Processing: Electric Boilers Suddenly in Vogue Again

    Jan 11, 2022 · The boiler operates at existing distribution voltages, 4.16 to 25 KV with up to 99.9% efficiency and can produce up to 170,000 pounds of steam per hour. With pressure ratings from 105 psig to 500 psig, the boilers are designed to ASME Section 1 and are certified, registered pressure vessels at the location of the boiler.Get Price

  • Clement Cheung, P.Eng. on LinkedIn: #BoilerTermTuesday #

    Most commonly, the waste heat is captured and transfer into the boiler feed water to improve the overall efficiency of the package. Economizers can be …Get Price


    The boilers efficiency will increase by applying the Therma Chem FS12 fireside treatment technology to the combustion process, thus preventing slugging and fouling on combustion chamber walls, boiler tubes, air-pre-heater surfaces and economizers. The project has completed JI development, and was set into operation at the end of 2006.Get Price


    Oct 19, 2017 · Nationwide Boiler Inc., a leading supplier of temporary and permanent boiler systems, boiler support equipment, and emissions control equipment, has announced the acquisition of Pacific Combustion Get Price

  • Old Dog, New Tricks |

    Mar 24, 2008 · About 80,000 boilers aged 30 years or older operate in U.S. facilities today. The older the boiler, the less efficiently it runs, and the more unsafe and unreliable it may be. But don't just accept these drawbacks as inevitable. With the technological advances we've seen in the past few years, companies can achieve energy savings of 10 to 20 percent— without purchasing a …Get Price

  • Boiler Basics 101: Economizers for Increased Efficiency

    Nov 27, 2019 · The economizer is a fabricated assembly of finned tubing that captures waste heat extracted from the boiler's stack flue gases; the exhaust that leaves the boiler stack (or "flue"). It's all about the principle of Heat Transfer. While low temperature water, or feedwater, enters a boiler system, high temperature flue gas exits.Get Price

  • Velox boiler - Wikipedia

    Velox boiler is based on the principle that heat transfer rate increases when velocity of flue gas is more than speed of sound. This increases steam generation rate. Flue gases are used to turn a turbine which is connected to the compressor. It increases the flow of hot air to or above the speed of sound.Get Price

  • FLX Watertube Boiler | Cleaver-Brooks

    FLX Watertube Boiler. Natural Gas, #2 Light Oil, Propane, Digester Gas. The FLX is a UL listed package boiler that is versatile and can handle both commercial and Industrial applications. The compact 5-pass bent water-tube design provides efficiency ratings up to 81% (Steam) and 85% (Hot water). The Flextube can burn renewable fuels and Get Price

  • Economizers for Increased Efficiency - Nationwide Boiler Inc.

    With the use of an economizer, boiler operators and owners typically see an increase of 3-5% in boiler efficiency. E-Tech box and circular economizers feature high-frequency solid or serrated fins welded to the tube, a design that yields a …Get Price

  • Home - Nationwide Boiler Inc.

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  • Designing efficient, effective boilers - Specifying Engineer

    Apr 14, 2014 · When discussing boiler efficiency and comparing published boiler ratings, efficiency must be defined and the parameters used to rate efficiency clearly qualified. ASHRAE Standard 90.1-2013: Energy Standard for Buildings Except Low-Rise Residential Buildings, lists minimum efficiency requirements for hot water and steam boilers.Get Price

  • Commercial Heating Showcase 2016: New HVAC - ACHR News

    Oct 03, 2016 · Additional features: This boiler features a state-of-the-art radial copper-fin tube heat exchanger with fins machined from solid copper and operates with up to 88 percent efficiency. The P-K NURO touchscreen control easily interfaces with building management systems (BMSs) and provides long-term upgradability.Get Price

  • Options for Improving the Efficiency of Heat Recovery

    The exit gas temperature is also lowered due to the larger heat sink in the form of economizer. In fact, it can be shown that the efficiency of fuel input is nearly 100 % or all of the fuel goes into generating steam. In a conventional boiler, it is a well known fact that increasing the excess air decreases the boiler efficiency.Get Price

  • EconoStak Economizers - Nationwide Boiler Inc.

    EconoStak economizers, supplied by Nationwide Boiler, are used to capture and transfer the heat of the flue gas to preheat feedwater back into the boiler. In most instances, a decrease of the flue gas temperature by 40°F, increases efficiency by one …Get Price

  • High Capacity Fossil Fuel Fired Plant Operator Training

    Draft losses are caused by the use of high flue-gas velocities, tube banks of small diameter, economizers, mechanical dust collectors, and air preheaters. While these items increase the heat transfer efficiency of a boiler, for larger boilers, the draft …Get Price


    Economizers typically increase the overall boiler efficiency by three to four percent. Designers and operators of economizers must consider potential corrosion problems, particularly in fuels containing sulphur. Moisture containing corrosive sulphuric acid is likely to condense on any heat exchanger surfaces that fall below the acid dewpoint Get Price

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