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.

Cast Iron Boiler Problem

  • Offshore price : $20000-$100000 Get a quote on the right form
  • Minimum order quantity : 1 set :Cast Iron Boiler Problem
  • Supply Capacity : 10 units/month :Cast Iron Boiler Problem
  • 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]

  • Cast iron boiler descale - is this overkill? | DIYnot Forums

    May 31, 2015 · Hydrochloric acid, cast iron heat exchanger with rubber side gaskets, 25 years old..good luck with that. If your worried about a bit of noise, finish cleaning the system and add some system silencer and save up for a new boiler. So in answer to your question, yes its overkill.Get Price

  • Solaia Commercial Cast Iron - Boyertown Furnace

    Dec 01, 2015 · Commercial Boiler from 240,000 to 640,000. Efficiencies up to 86%. 3 pass wet base euro design. GG 20 Cast Iron. ASME listed to 58psi. Complete swing open door. Available in both Oil or Gas fired units. Available with dual fired burners. Solaia CSL6230 - CSL12590 Cast Iron Boiler Installation and Operation Manual (Kefid)Get Price

  • Weil-McLain Cast Iron Gas Boiler and Oil Boiler

    Weil-McLain® Cast Iron Gas Boiler and Oil Boiler Models 80, 88, and 94 Limited Warranty for Commercial Use Page 1 of 2 550-141-062 (0314) Please register your purchase of this Weil-McLain Product at Price

  • Boiler Pressure Problem #1 Best HVAC Troubleshooting Tips

    Additionally, it's a 6-year-old (approximately) Burnham boiler with old cast iron radiators. This year it started having problems with the relief blowing. The boiler set temp is 170 at the aquastat. It's a gas boiler if that makes any difference for …Get Price

  • The Ugly TRUTH About Cast Iron Boilers - Energy Kinetics

    Cast iron is basically steel with a high level of carbon impurities… and carbon doesn't translate into longer boiler life.; Cast iron is a brittle material which can fracture under temperature shock. It's well known that it is common for today's …Get Price

  • Carbon monoxide from cast iron hydronic boiler. Multiple

    Dec 03, 2021 · Either your chimney is plugged with a nest or similar, or the piping is damaged, or the piping has additional appliances connected causing the CO…. IF THE HX in the cast iron boiler is dirty, it can affect flue gasses…. You need a boiler tech with a combustion analysis tool and training to sort out the problem….Get Price

  • 10 Things to Know About Boilers | Boiler Expert Minneapolis

    Mar 16, 2016 · 5. Do boilers prevent humidity problems common with forced-air furnaces that lack a built-in humidifier? Yes or no, depending on the efficiency of your boiler. Technically, boiler systems do not remove or add humidity, with the exception of cast iron boilers.Get Price

  • Boiler Pressure Problem #1 Best HVAC Troubleshooting Tips

    Additionally, it's a 6-year-old (approximately) Burnham boiler with old cast iron radiators. This year it started having problems with the relief blowing. The boiler set temp is 170 at the aquastat. It's a gas boiler if that makes any difference for a boiler system. Finally, can you help me out with the boiler pressure problem? Thanks!!Get Price

  • American standard cast iron boiler - HVAC-Talk: Heating

    Jan 13, 2019 · I have a 60's vintage cast iron boiler that is leaking. It is a G-6013, series: 2N-J3. I'm going to try and get the customer to replace the boiler, but it is a church and obviously don't want to spend a ton of money. They want me to see what it will take to repair. I have found that I can get push nipples, but I would like to see if there are cast iron sections still available.Get Price

  • Cast Iron Gas Boiler For Forced Hot Water

    Cast Iron Gas Boiler For Forced Hot Water INSTALLATION, OPERATION & MAINTENANCE MANUAL Models BWBCAN000060 BWBCAN000095 BWBCAN000120 BWBCAN000150 BWBCAN000175 BWBCAN000205 BWBCAN000235 PN IM-BWBC-01 …Get Price

  • Weil McLain boiler problems. | Terry Love Plumbing Advice

    Nov 17, 2008 · In 36 years I have never de-limed a cast iron boiler. Shut the water feed off. Drain the pressure off, not the whole system. Replace the air vent that should be on top of the air scoop. Turn the wter back on. Run the system for a bit. Next look at the high limit when the boiler is at max operating temperature.Get Price

  • Troubleshooting a Gas-Fired Hot Water Boiler

    Jan 15, 2021 · A boiler is a bit more complex than a forced air furnace in that it has more parts, valves, and controls. However, gas-fired boilers are fairly reliable and when problems do occur, they are usually related to the expansion tank or water circulation pump(s). The major components of the boiler for a hot water (hydronic) system includeGet Price

  • Cast iron boiler descale - is this overkill? | DIYnot Forums

    May 31, 2015 · Hydrochloric acid, cast iron heat exchanger with rubber side gaskets, 25 years old..good luck with that. If your worried about a bit of noise, finish cleaning the system and add some system silencer and save up for a new boiler. So in answer to your question, yes its overkill.Get Price

  • Smith Boiler - CAST IRON BOILERS

    Smith Cast Iron Boilers are known throughout North America for their rugged reliability, operating efficiencies and longevity. Our products range from small residential boilers to the largest cast iron commercial boilers available in North America. Typical applications range from homes and apartments up to very large institutional buildings Get Price


    The cast iron sectional design of the V9A boiler makes it easy to maneuver through doorways and into the boiler room. In addition to being shipped as loose sections, the boiler is available with factory-assembled sections or as a completely packaged and fire-tested unit. Packaged units, fastened to a steel skid, areGet Price

  • Boilers: Dry-Firing

    The Dry-Firing Problem Cast iron heating boilers are robust pieces of equipment that, when well maintained, can provide many years of reliable service. Well maintained cast iron boilers can last 35 years or more1. If the manufacturer's recommended maintenance schedule is not followed, theGet Price

  • Crown Boiler Reviews Quality Efficiency Ratings 2021

    Jul 05, 2015 · Crown boilers have cast iron heat exchangers in selected boilers and have various capacities that make Crown boilers ideal for residential and light commercial boiler applications. Crown Boiler Reviews | Consumer Ratings. The Crown Phantom® Series boiler is stainless steel, water tube, high-efficiency, condensing, gas-fired, hot water boiler.Get Price

  • Cast iron boiler failures / leaking sections — Heating

    Dec 02, 2008 · The complex geometry of cast iron boiler sections is so restrained, and so fragile, that the differential expansion from a preheating operation or a high amperage welding operation can and probably will cause more cracking.Get Price

  • Preventative Maintenance For Cast Iron Boilers | Bender

    Nov 05, 2015 · Easy steps to reduce cast iron boiler failures due to thermal shock. Thermal shock leads to many cast iron boiler failures, but boiler manufacturers set operational limits to avoid the cumulative conditions that lead to thermal shock. By following manufacturer's specifications and scheduling consistent, coordinated servicing, cast iron boiler owners can reduce the risk of …Get Price

  • Hydrotherm KN Condensing cast iron Boiler Problems

    I am interested in discussing any issues with the Hydrotherm Kn cast iron condensing boiler number 6 through 20 ( Kn 6, Kn 10, and Kn 20 ). We have been experiencing ignition electrode problems, combustion fan problems, and fireside plugging …Get Price

  • Smith Cast Iron Boilers GB100W Boiler Installation


  • Cast Iron Boiler Section Sealing Methods - HVAC/R

    Jul 28, 2003 · I know that Smith Boiler has had problems in the past with gaskets, and have upgraded gasket systems, but I don't know how the upgraded gaskets have performed. Are there any cast iron sectional boiler opinons out there who can offer their experiences regarding reliability of elastomer gasket systems and metal push nipple sealing methods.Get Price

  • Improving Boiler Life and Reducing Cast Iron Boiler Accidents

    A cast iron boiler is intended to be used as a heating plant either for hot water or steam supply. Use in other applications is asking for trouble. In one situation, for instance, the owner wanted to use a 15 psig cast iron steam heating boiler to …Get Price

  • Tips for a Successful Cast Iron Water Boiler Installation

    Mar 26, 2020 · If the boiler is chimney vented, the local and federal codes apply. A chimney liner may be required. If the unit is direct or power vented, the manufacturer dictates the venting according to the certifications obtained during testing. Since this article applies to cast iron water boilers, a sidewall vented boiler requires AL29-4C vent pipe.Get Price

  • What type antifreeze in old cast iron boiler

    Oct 10, 2007 · Boilers - Home Heating Steam and Hot Water Systems - What type antifreeze in old cast iron boiler? - What type antifreeze should I use in old cast iron boiler and cast iron radiators? The power isn't real reliable in the winter and it can get well below 0. The system is about 75 to 100 gal. ThanksGet Price

  • Common Boiler Problems - SteamWorks - YouTube

    Nov 23, 2020 · 6 Common Reasons for Boiler Failures | Today we are taking a quick look at some of the most common reasons for problems within boiler rooms. Boilers are quitGet Price

  • BetterBricks | Boiler Operations & Boiler Maintenance | O&M

    Cast iron sectional boilers (figure 3) are another type of boiler commonly used in commercial space heating applications. These types of boilers don't use tubes. Instead, they're built up from cast iron sections that have water and combustion gas passages. The iron castings are bolted together, similar to an old steam radiator.Get Price

  • AWC - Water Boilers

    Benefits of Combi Boiler Water Heaters. All-in-One Water & Space Heating. Our high efficiency 95% AFUE combi boilers can replace both a water heater and space heater in your home to save you space, improve performance, and help you save money on operating costs. Reliable Hot Water Supply. The ProLine ® XE Combi Boiler provides industry-leading continuous hot water …Get Price

  • Dunkirk | Boiler Reviews | FurnaceCompare®

    Apr 16, 2020 · Gas fired, cast iron steam boiler, has run with zero problems for 31 years. I am now concerned with age of unit and various controls, mostly Honeywell. Based on my experience I would purchase a new Similar Dunkirk PSB-5D.Get Price

  • Patching cast iron? |

    Nov 28, 2019 · Maspeth, NY, 11378. Actually I'm patching a cast iron steam boiler that runs at 1-2 psi. Plumbers say it's impossible because as it heats up to 212 degrees the patch will crumble out due to different materials expanding differently. But classic car guys fix, restore, and patch things that are made of cast iron and reach much higher temperature.Get Price

7X24 Online