Press the left button, drag the mouse, rotate the cube, see more information

Limit Discounts

Through this webpage, choose online customer service communication, or message board. Leave your needs and get limited time discounts, up to 10% off, saving you a fortune. This discount has an indefinite period, and places are limited on a first-come, first-served basis.

Payment Method

We support various payment methods:
T/T payment
VISA
paypal
MasterCard
Alipay etc
Save time in your buying process.

Certified Product

The company's products have passed multiple national
certifications:
for example:
United States: ASME
EU: CE
Eastern Europe: EAC
Russia: GOST
Singapore: MOMO
etc
Buy products, buy with confidence, use with confidence

Product Type

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

About Us

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!

Contact Us

If you are interested in our company or products, you can contact with us through online consulting, demand table submission, e-mails and telephones. Our staff shall wholeheartedly provide product information, application knowledge and good service for you.

What is Boiler Burner Turndown Ratio

  • Offshore price : $20000-$100000 Get a quote on the right form
  • Minimum order quantity : 1 set :What is Boiler Burner Turndown Ratio
  • Supply Capacity : 10 units/month :What is Boiler Burner Turndown Ratio
  • Manufacturer/Brand : Fangkuai boiler
  • Port : Anyang
  • payment terms : Letter of Credit, Wire Transfer, VISA

Leave Your Message And Get Price!

I need the quotation of , the fuel is , this capacity is , use for . My Name is , my Email is , my WhatsApp is , Please Send the detail information for me!

Popular products

HOT

θrion Gas Fired Steam Boiler

Capacity:1-20t/h

Rated thermal efficiency: 100-104%

Fixed working pressure: ≤1.6MPa

Applicable fuel:natural gas etc.

consult
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.

consult
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.

consult
HOT

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.

consult
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.

consult
HOT

Electric Steam Boiler

Capacity:0.5-4.0 t/h

Rated thermal efficiency:98%

Fixed working pressure:≤1.25MPa

Applicable fuel:electric energy

consult

Leave us a message

We will send out plans and quotations within five minutes

Name (optional)

Email

Whatsapp

Choose product type

Message

boilermanufactory

Get display discount

boiler
Contact us

Global Sales Hotline:
0086-371-60922096

Email: [email protected]

Voicemail
  • Turndown to Turn Up Efficiency

    Boiler turndown is the ratio that a boiler can fire at full capacity to its lowest firing rate before the system shuts down. For example, if a boiler is a 1 million BTU boiler that can fire as low as 250,000 BTUs, then the boiler has a 4:1 turndown ratio.Get Price

  • P C McKenzie Company

    Apr 26, 2021 · What is Boiler Burner Turndown Ratio 10:1 Turndown Technology Increases Efficiency and Reduces Operating Cost A customer asked us to Please define burner turndown ratio and tell what the advantages are for a higher turn down.Get Price

  • Marine Boilers (introduction and Operational guide

    May 29, 2021 · The turndown ratio (TDR) of a burner indicates the flexibility of the burner to cope with boiler variations without losing the efficiency of atomization. The ratio of the maximum to minimum oil throughput of the burner is known as the turn-down ratio of the Burner.Get Price

  • Boiler modulation – is more better? - HPAC Magazine

    Feb 23, 2018 · The ratio of the low fire to high fire rates is defined as the boiler's turndown capability. Most modern designs have a level of modulation embedded in their design; either with boiler units that have appropriate turn down or by using multiple on/off boilers.Get Price

  • boiler turndown ratio calculation – Industrial Boiler Supplier

    Mar 08, 2019 · Upgrade Boilers with Energy-Efficient Burners turndown ratio is the maximum inlet fuel or firing rate divided by the minimum firing rate. An efficient natural gas burner requires only 2% to 3% excess oxygen, or 10% to 15% excess air in the flue gas, to burn fuel without forming excessive carbon monoxide. The Importance of Turndown Ratio in Get Price

  • What is meant by turn down ratio? - R4 DN

    May 30, 2021 · Turndown ratio is the ratio of the maximum fuel input rate to the minimum fuel input rate of a modulating burner. They are used to help the engineer determine how low a boiler/burner can modulate before it turns off.Get Price

  • Boiler Turndown Revisited - HPAC Engineering

    Jan 01, 2010 · There was, however, one significant point of post-publication controversy: We wrote that, in most cases, there was no significant efficiency advantage to operating a test boiler at a high (10-1) turndown ratio vs. a low (4-1) turndown ratio.Get Price

  • Commercial Boiler Burner with High Efficiency: JB Series

    The JB (X) HT series burner is one of the most efficient burner options in the industry, with up to 10:1 turndown available when firing gas, and 8:1 firing oil. Versatility and flexibility are prime considerations in the Webster JB (X) HT series design. JB (X) HT units can be adapted to fire in most any furnace configuration or combustion Get Price

  • Stop Wasting Money, Reduce Boiler Cycling - WC Rouse

    (Hint: remember that turndown ratio is the boiler's max output divided by the lowest output). All burners have a lower limit, a minimum firing rate, where they can safely operate. If the demand is lower than this limit, the boiler will need to cycle, in an attempt to satisfy the low load (in essence, a grossly oversized boiler will operate as Get Price

  • What Is The Difference Between Rangeability And Turndown

    In the case of boilers turndown ratio is the ratio of maximum heat output to the minimum level of heat output at which the boiler will operate controllably. It is the characteristic of the device after the installation, and it is more of a process Parameter.Get Price

  • Commercial Boiler Burner with High Efficiency: JB Series

    The JB (X) HT series burner is one of the most efficient burner options in the industry, with up to 10:1 turndown available when firing gas, and 8:1 firing oil. Versatility and flexibility are prime considerations in the Webster JB (X) HT series design. JB (X) HT units can be adapted to fire in most any furnace configuration or combustion Get Price

  • Boiler Turndown Ratio and Why It's Important

    A boiler turndown ratio refers to the ratio between a boiler's highest fire setting (maximum output) and lowest fire setting (minimum output). Turndown ratios vary depending on the boiler. For example, if your boiler has a 3:1 turndown ratio, that means that at its lowest fire setting you will be operating at 33% of the boiler's full capacity.Get Price

  • Turn Down for What? High Burner Turndown Benefits …

    A turndown ratio refers to the width of the operational range of a boiler/burner, and is defined as the ratio of the maximum capacity to minimum capacity. Are you familiar with a boiler turndown ratio and why it matters? Let's review some key points. Benefits of a High Turndown Ratio Better temperature/pressure control.Get Price

  • Turndown ratio? — Heating Help: The Wall

    Some boiler manufacturers claim 20:1, some now claim they can do 10:1, while the majority have stuck with 5:1 turndown. I've even heard the mfgrs that claim high turndown ratios actually ship them to the jobsite with 5:1 ratio, and then rely on the …Get Price

  • Combi Boiler Guide: Combination Boiler and Hot Water Heater

    The turndown ratio for a direct gas fired burner, where air is forced through the flame, is typically 25:1. This means that the burner is able to modulate the heat output from just 4% of full heat volume, all the way up to of full fire.Get Price

  • Turndown Ratios in Condensing Boilers and Water Heaters

    Apr 26, 2021 · First a definition: Turndown ratio is the ratio of maximum fuel input rate to minimum fuel rate of a variable input burner. Traditionally burners on firetube boilers operate in the 5:1 turndown ratio range depending on fuel and size. High turndown burners are considered those with ratios of 10:1 or greater.Get Price

  • Gas Heating Turndown Ratio: Myths vs. Reality | Michigan

    Jun 29, 2009 · Turndown ratio is the ratio of the maximum fuel input rate to the minimum fuel input rate of a modulating burner. They are used to help the engineer determine how low a boiler/burner can modulate before it turns off. The Laars Rheos+ boiler has a 5:1 turndown ratio.Get Price

  • What is the difference between rangeability and turndown

    Dec 20, 2020 · It defined as the ratio of normal operating maximum system flow to the minimum controllable flow. In the case of boilers turndown ratio is the ratio of maximum heat output to the minimum level of heat output at which the boiler will operate controllably.Get Price

  • Which type of boiler burner has max turn down ratio

    Jan 02, 2018 · Which type of boiler burner has max turn down ratio? Which type of boiler burner has max turn down ratio? a. Pressure set. d. Y-jet type.Get Price

  • The "Tipping" Point of High Turndown Ratios | Gasmaster

    If a 1 million BTU boiler can fire as low as 100,000 BTUs, then it has a 10:1 turndown ratio. Turndown ratios are important for boilers that must operate over a wide range of capacities/ demands. In general, from an efficiency standpoint it is best to have the boiler sized to match the load. Boilers that have a wider turn-down ratio are therefore typically more efficient at meeting …Get Price

  • Upgrade Boilers with Energy-Efficient Burners

    turndown ratio is the maximum inlet fuel or firing rate divided by the minimum firing rate. An efficient natural gas burner requires only 2% to 3% excess oxygen, or 10% to 15% excess air in the flue gas, to burn fuel without forming excessive carbon monoxide.Get Price

  • Energy Star Commercial Boilers

    93 Turndown ratio: Boiler turndown is the ratio between maximum and minimum firing rate. The turndown 94 ratio is an important feature of boilers as most boilers operate at part load. Higher turndown ratios prevent 95 excessive cycling and the losses and wear and tear that accompany it.Get Price

  • Upgrade Boilers with Energy-Efficient Burners

    turndown ratio is the maximum inlet fuel or firing rate divided by the minimum firing rate. An efficient natural gas burner requires only 2% to 3% excess oxygen, or 10% to 15% excess air in the flue gas, to burn fuel without forming excessive carbon monoxide.Get Price

  • Commercial Boiler Burner with High Efficiency: JB Series

    The JB (X) HT series burner is one of the most efficient burner options in the industry, with up to 10:1 turndown available when firing gas, and 8:1 firing oil. Versatility and flexibility are prime considerations in the Webster JB (X) HT series design. JB (X) HT units can be adapted to fire in most any furnace configuration or combustion Get Price

  • How Do I Adjust The Flame On My Boiler? [Comprehensive Answer]

    Why is my boiler flame yellow? If you have a yellow, orange, or red burner flame, this usually means that your burner is not receiving enough air for complete combustion. Besides wasted gas, higher energy bills, and more soot, the main danger of improper combustion is the increased amount of carbon monoxide (CO) produced by the combustion process.Get Price

  • (PDF) boiler efficiency and firing rate | lourdu joe

    All burners have a specific turndown, ranging from 4:1 to 10:1 or higher, depending on the burner design. As the demand for steam or hot water decreases, the boiler's burner "turns down" to try to only meet the required demand.Get Price

  • P C McKenzie Company

    Apr 26, 2021 · What is Boiler Burner Turndown Ratio 10:1 Turndown Technology Increases Efficiency and Reduces Operating Cost A customer asked us to Please define burner turndown ratio and tell what the advantages are for a higher turn down.Get Price

  • What Is A Modulating Condensing Boiler? - Also Answer

    Sep 14, 2021 · what is a modulating combi boiler? The greater the difference between the heating load and the boiler output, the greater the number of boiler cycles. On fan-equipped boilers, modulation is accomplished by reducing the air and gas flow into the boiler. The ratio of the low fire to high fire rates is defined as the boiler's turndown capability.Get Price

  • Why Turndown Ratio is important when selecting a flow meter?

    The term is commonly used with measurement devices and combustion plant like boilers and gasifiers. Why Turndown Ratio is important ? In flow measurement, the turndown ratio indicates the range of flow that a flow meter is able to measure with acceptable accuracy. It …Get Price

  • Boiler Fuel Oil Atomizers - Marine Engineering Study Materials

    Turndown ratio is the ratio of the burner throughput maximum to minimum. If say the maximum throughput is 2500 kg/hr, then with a turn down ratio of 2.5 to 1 the minimum throughput will be 1000 kg/hr. Maximum throughput is about 3200 kg/hr; No alteration in air register arrangement for all outputs, this is a consequence of the low turndown Get Price

Discount
7X24 Online