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
Alipay etc
Save time in your buying process.

Certified Product

The company's products have passed multiple national
for example:
United States: ASME
Eastern Europe: EAC
Russia: GOST
Singapore: MOMO
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.

Requirements for chimneys of gas boilers Requirements for

  • Offshore price : $20000-$100000 Get a quote on the right form
  • Minimum order quantity : 1 set :Requirements for chimneys of gas boilers Requirements for
  • Supply Capacity : 10 units/month :Requirements for chimneys of gas boilers Requirements for
  • 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


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


Leave us a message

We will send out plans and quotations within five minutes

Name (optional)



Choose product type



Get display discount

Contact us

Global Sales Hotline:

Email: [email protected]


    Flue gas recirculation (FGR) ductwork (if required by burners furnished) is also specified. A complete listing of common acronyms and abbreviations are included in //Section 23 05 10, COMMON WORK RESULTS FOR BOILER PLANT AND STEAM GENERATION// //Section 23 05 11, COMMON WORK RESULTS FOR HVAC//. RELATED WORK. Section 01 00 00, GENERAL …Get Price

  • Gas Fired, Chimney Vented, Cast Iron Water Boiler

    109706-01 (3-6 sections) of 1.15. The manufacturer should be consulted before selecting a boiler for installations having unusual piping and pickup requirements, such as intermittent operation, extensive piping systems, etc. Series 2 Dimensions (inches) Model Sections Depth A Vent Gas NPT 202E2 27 14 3 1/2 203E 3 27 14 4 1/2 204E 4 27 16 5 1/2Get Price

  • Boilers and furnaces - chimney and emissions …

    Chimney size specification requirements for chimney flues and vents - diameter, height, etc .Flue diameter and height requirements for Category I Draft Hood and Fan Assisted Appliances. one side had a 133,000 btu oil boiler and I have a 115,000 gas boiler. I want to purchase a new boiler to heat both sides which I have zoned.Get Price

  • What to do if there is condensate in a gas boiler: how to

    Found condensate in a gas boiler: what to do? Useful advice on the prevention of condensate formation in gas processing heating equipment. Tips …Get Price

  • Caravan Modular Boiler Gas Steam Application Guide

    VENTING A GAS-FIRED SYSTEM A boiler venting system provides an escape path for the products of combustion. There are three major components for venting a gas-fired Caravan: a draft hood for each module, a breeching manifold and a chimney. Draft Hood The draft hood is part of each boiler module, although shipped in a separate carton.Get Price

  • Gas safety - HSE

    If gas appliances, such as ovens, cookers and boilers, are not properly installed and maintained, there is a danger of fire, explosion, gas leaks and carbon monoxide (CO) poisoning. Employers need to comply with the relevant regulations to help ensure worker and public safety.Get Price

  • Venting of Flue Gases -

    Dec 07, 2017 · Specifically, the venting of flue gases should be performed as follows: 1. Large Boilers of 400,000 BTU/hr or more: 248 CMR 7.00 of the Massachusetts State Plumbing and Gas Fitting Code addresses Gas Utilization Equipment in Large Boilers (400,000 BTU/hr or more). Because of the size of the venting systems associated with Large Boilers of Get Price

  • Requirements for Boiler & Furnace Installations and

    3.) If the boiler/furnace is a new gas installation the flue MUST be sized for a gas appliance per NFPA 54 and 2009 IRC section 2427.6.8 or IMC 801.18.1 4.) If the boiler/furnace is gas to gas replacement the chimney must be inspected and passed by a licensed chimney contractor or appliance installer per the State of CT and NFPA 31-6.6.7. 5.)Get Price


    lined chimney Gas Boiler CAT-2 Vent (Atmospheric Vent Lined Chimney) 2 Condensing boiler requires lined metal chimney; Requires neutralizing kit, drainage info, and vapor traps . LAA / REPLACEMENT INSTALLATIONS: Gas Plumbing 2 requirements Gas …Get Price

  • Special Announcement Masonry Chimney Restrictions for

    Masonry Chimney Restrictions for Residential Gas Customers residential type gas furnaces, boilers, and water heaters. In addition, on April 15, 2015 the U.S. Department of Energy (DOE) enacted even stricter energy Refer to the table on the following page for the specific scenarios and follow the requirementsGet Price

  • Preventing air pollution: Boilers and furnaces - GOV.UK

    You must apply for chimney height approval if your boiler's fuel consumption either: exceeds 45.4 kg of solid fuel an hour exceeds 366.4 kw of liquid or gas fuelGet Price

  • What Are The Eligibility Requirements For A Boiler – Help

    Boiler must be sealed combustion unit. Only natural gas boilers are eligible. Boiler must be the primary heating source for the home's living space. Chimney liners must be installed where a high-efficiency gas boiler replaces an atmospherically-drafted boiler and only a water heater remains vented through the chimney.Get Price

  • Oil-Fired Boilers - Code Compliance Brief | Building

    Per the IECC/IRC, Section R103.3/R106.3, Examination of documents.The code official/building official must examine, or cause to be examined, construction documents for code compliance. This section lists the applicable code requirements followed by details helpful for plan review regarding the provisions to meet the requirements for "oil-fired boilers."Get Price

  • Furnaces and Boilers | Department of Energy

    Gas-Fired Furnaces and Boilers (includes units fired with natural gas and propane) Oil-Fired Furnaces and Boilers . Other retrofitting options that can improve a system's energy efficiency include installing programmable thermostats, upgrading ductwork in forced-air systems, and adding zone control for hot-water systems, an option discussed in Get Price

  • What Are The Eligibility Requirements For A Combination Boiler

    Boiler must be sealed combustion unit. Boilers must also be the primary heating and domestic water heating source for the home. Only natural gas boilers are eligible. Chimney liners must be installed where a high-efficiency gas boiler replaces an atmospherically-drafted boiler and only a water heater remains vented through the chimney.Get Price

  • Stainless steel chimneys

    the old chimney walls serves as insulation. it is essential to follow the manufacturer's instruction for installation carefully. • Gas and oil flue liners are light-gauge single-skin models. only suitable for closed gas fires and boilers. They are usually made from stainless steel grade 1.4301/1.4307 (304/304l) or 1.4401/1.4404 (316/316l).Get Price

  • Boiler/Burner Combustion Air Supply Requirements and

    A periodic boiler flue-gas analysis is the best indicator that an adequate supply of combustion air exists. This, and any necessary burner adjustments, should be performed by a trained technician with the proper equipment to measure the amount of excess oxygen and/or carbon dioxide and ppm of carbon monoxide.Get Price

  • Oil to Gas Conversion Plan Review Requirements

    " Design and installation of oil to gas conversion of boiler is in compliance with 2020 Residential Code of NYS, 2020 Energy Code of NYS, 2020 Mechanical Code of NYS, 2020 Fuel and Gas Code of NYS" Please be inform that if dwelling has open permit for proposed addition compliance to 2020 Energy Code Manual J and Manual S reports required.Get Price

  • Chimney height above the roof: requirements, parameters

    For example, according to the requirements for the chimney of a gas boiler, for round structures, the recommended section depends on the capacity of the boiler and may leave: 120 mm for a 24 kW boiler; 130 mm - for 30 kW; 170 mm - for 45 kW; 190 mm - for 55 kW; 220 mm - for 80 kW; 230 mm - for 100 kW.Get Price

  • Purchasing Energy-Efficient Residential Gas Boilers

    FEMP's acquisition guidance for residential boilers and the associated ENERGY STAR efficiency requirements apply to natural gas boilers with an input rating of less than 300,000 Btu/h. Commercial boilers (i.e., those with an input rating of 300,000 Btu/h or greater) are excluded. This acquisition guidance was updated in June 2021.Get Price

  • Engineering Criteria Fossil Fuel Burning Boilers

    The top of the chimney should be at least 2 Ft (0.61m) above the ridge and The top of the chimney should be at least 3 Ft (0.92 m) above the roof surface. (This specification makes sure steep roof slopes are cleared.) For gas vents or a type L …Get Price

  • Oil to Gas Conversion Plan Review Requirements

    " Design and installation of oil to gas conversion of boiler is in compliance with 2020 Residential Code of NYS, 2020 Energy Code of NYS, 2020 Mechanical Code of NYS, 2020 Fuel and Gas Code of NYS" Please be inform that if dwelling has open permit for proposed addition compliance to 2020 Energy Code Manual J and Manual S reports required.Get Price

  • Performance Requirements for Residential Gas Furnaces and

    Aug 19, 2019 · In Europe, residential gas boilers are required to meet certain combustion-efficiency requirements, as well as CO safety requirements. The combustion-control strategies used by European gas boiler manufacturers are often accomplished by monitoring the gas/air mixture, the combustion flame, or the concentration of CO, oxygen, or carbon dioxide Get Price

  • Boiler room in a private house - requirements, dimensions

    Specific Requirements: in a boiler room with gas heat generators, the amount of supply and exhaust air is 3 room volumes for 1 hour (three-time air exchange) plus combustion air supply; for turbocharged boilers equipped with a closed chamber, an external intake of the air mixture for combustion is provided;Get Price

  • Combustion Air Requirements:The Forgotten Element In

    Several safety codes such as the National Fire Protection Association's standards, NFPA 54 - National Fuel Gas code, NFPA 31 - Installation of Oil Burning Equipment, and the American Society of Mechanical Engineers (ASME) CSD-l Controls and Safety Devices for Automatically Fired Boilers have sections covering the requirements for combustion air Get Price

  • Chimney | Engineering | Fandom

    A Chimney is a self standing structure for venting hot gases from a boiler to the outside atmosphere [1] and to disperse them at a considerable height. The word 'chimney' also refers to a system for venting hot gases and smoke from a stove, furnace or fireplace to the outside atmosphere. They are typically almost vertical to ensure the hot gases flow smoothly, drawing …Get Price

  • Installation and installation of gas boilers

    Installation and installation of gas boilers. The problem of the lack of hot water supply or central heating, as well as the poor quality of these services, is successfully solved by the installation gas boilers.For this, there are two types of boilers: single-circuit and double-circuit.Get Price

  • Chimney & Flues | Commercial Gas and Boiler Services

    Flues in a heating plant have changed over the years to meet the requirements of the boilers and fuel used to fire them. Modern cast iron hot water boilers started to appear from the 1860s firing coke or coal. These boilers were connected to chimneys discharging at the top of the building.Get Price

  • Project Requirements - Skilled Trades - Boiler - Buildings

    Skilled Trades Project Requirements: Boiler Work & Inspections. During the course of completing boiler work or repairs of equipment, Contractors should check the following applicable notes to ensure regulatory and Code compliance with NYC Building, Mechanical and Fuel Gas Codes:. Boiler Inspections, per NYC Mechanical Code chapter 10 section 1011.1 Get Price

  • Chimney for a gas boiler: installation standards and

    Chimney height rules: Height & Clearance Requirements for Get Price

7X24 Online