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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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mod con boilers - HVAC-Talk

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  • Minimum order quantity : 1 set :mod con boilers - HVAC-Talk
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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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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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H6 Gas Fired Hot Water Boiler

Capacity:0.7-2.8Mw

Rated thermal efficiency: 97.2-106%

Fixed working pressure:0.1MPa

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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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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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Capacity:0.5-4.0 t/h

Rated thermal efficiency:98%

Fixed working pressure:≤1.25MPa

Applicable fuel:electric energy

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  • Best Practices in Modern Hydronic Heating - AN OVERVIEW

    Mod/con boilers use a variable speed combustion air blower and proportional gas valve to regulate the rate of combustion. Typical range of modulation (20 - ). • Wall hung • Free standing on floor • Sealed combustion • Requires condensate drain Mod/con (e.g., modulating / condensing) boilers are built withGet Price

  • Cost of Mod Con Boiler? - DoItYourself.com Community Forums

    Aug 21, 2008 · Boilers - Home Heating Steam and Hot Water Systems - Cost of Mod Con Boiler? - I am converting to propane. A local supplier sells munckin and weil-mclain (approx 150k BTU/hr input) boilers in the range of $3500-4000. Is this the going rate? I am trying to justify the premium price of these units relative to aGet Price

  • Buffer Tanks and Modulating Condensing Boilers

    Feb 11, 2022 · We have also learned what happens when you undersize the circulator and/or oversize the boiler. The Facts of the Matter. When sizing and selecting mod-con boilers we, as heating professionals, size the equipment based on the BTU/hour load of the home. Most homes in the New England area have a heat loss of around 25-35 BTU/hour per square foot.Get Price

  • Combi Boiler Defined | Liming | phcppros

    The Mod Con combi boiler comes with two HXs. The primary HX extracts BTUs from the burner, and the secondary HX is a water-to-water HX. It extracts heat from the boiler water and thereby heats the DHW. There are several variations of these units. Some will have a small indirect tank that holds a few gallons of DHW.Get Price

  • Mod/con boiler size question - GreenBuildingTalk

    Jan 14, 2011 · Mod/con boiler size question. Last Post 14 Jan 2011 11:04 AM by Dana1. 5 Replies Canada and bought a mid-60's backsplit in March of 2010. The house currently has a Slant/Fin, atmospheric boiler (130,000 BTU approx), which would not start up this fall. In November, during a very cold week, the thermocouple needed to be replaced, which was Get Price

  • Boiler piped backwards - hvac-talk.com

    Aug 17, 2021 · Dislikes (Given) 7. Dislikes (Received) 2. As an experiment, and to learn, I piped my boiler P/S backwards. Now this is for a standard cast iron boiler, not a wall hung mod con. It actually work better in the sense that it automatically lowers the supply water temperature sent out to the higher temp zones, about 10°.Get Price

  • Cost of Mod Con Boiler? - DoItYourself.com Community Forums

    Aug 21, 2008 · Boilers - Home Heating Steam and Hot Water Systems - Cost of Mod Con Boiler? - I am converting to propane. A local supplier sells munckin and weil-mclain (approx 150k BTU/hr input) boilers in the range of $3500-4000. Is this the going rate? I am trying to justify the premium price of these units relative to aGet Price

  • Peerless vs. Buderus mod con - DoItYourself.com Community

    Jul 24, 2010 · Boilers - Home Heating Steam and Hot Water Systems - Peerless vs. Buderus mod con - The installer that I trust the most is recommending either a Peerless Purefire or a Buderus GB142-30. -Buderus is 25% more expensive installed. -Buderus HX is Al vs Peerless is SS (and my water is municipal, and not hard or soft) -IGet Price

  • Navian condensing combi, good or bad? - Houzz

    The other brands will last probably 15 years or so with only a few maintenance calls. These condensing boilers do not have the lifespan as the old boilers. The classic cast iron boiler with a 85% efficiency will last you 30-40 years, with seldom ever a service call, so the cost benefit of a mod/con boiler is quite a debate. Are they worth it?Get Price

  • How can I lower return temps on a mod con - DoItYourself

    Nov 24, 2013 · Boilers - Home Heating Steam and Hot Water Systems - How can I lower return temps on a mod con - I have the WM ultra 105 (just install in the spring of this year) 2 zones of finned HWB (Tasco 007 circulators ) plus amtrol DHW tank I have read numerous times the best bet is to have the return temps 130 or below. MineGet Price

  • New mod con boiler — Heating Help: The Wall

    The boiler has modbus, so with a simple $12 adapter, a raspberry pi and a bit of code you can graph all that data. Many thanks! The bottom is about 12,000 btu. I set it to 45% which I believe is 45% of (102,000 output minus the minimum of 12,000) or about 12,000 + 40,000 or so.Get Price

  • Comfort Calc

    Near boiler pipe sizing; Total number of heating zones. Circulator sizing; No Outdoor Reset; 2. Sizing of a mod/con boiler is not as critical as it was for a cast iron boiler. Over sizing is a very common problem with high efficiency boilers. This causes the boiler to short cycle due to much less water volume and the loss of thermal mass such Get Price

  • use of Mod./con on demand wh vs mod/con boiler

    Mar 03, 2009 · I wander if it has to do with market distrubitiion Boilers are from HVAC and Boiler trade and on-demand are marketed thru plumbing . BadgerBoilerMN Veteran Member Posts:2010: Much of my work is involved in replacing these "cheap" alternatives with purpose-built Mod/Con boilers featuring outdoor reset, warranties and factory design support.Get Price

  • Viessmann HE boiler with or without indirect tank? New

    Jan 29, 2022 · Often, baseboard & radiators were sized to work with 180° water - water temperature above the condensing mode of mod / con boilers. You'll never reach or get near the advertised 90% efficiency when these boilers operate in the same temperature range as atmospheric boilers.Get Price

  • Wood Boilers vs. mod con | Hearth.com Forums Home

    Jan 28, 2013 · Well after studying the situation for a few years about wood boilers I've come to the conclusion they are not for me.The house is 1400sq., ranch, on a full basement. I have a mod con I would not trade for the world and went with a wood stove for suppemental heating. For me I have the best of both worlds. The house is seven years old and tight.Get Price

  • Sizing a Modulating Condensing Boiler - GreenBuildingAdvisor

    May 24, 2016 · For the past few decades, an increasingly popular space heating option is a system with a modulating condensing (mod-con) boiler. Because these boilers can potentially have a high efficiency (90-95% or higher), they are often …Get Price

  • NEED honest natural gas boiler advice - Fine Homebuilding

    Jul 03, 2009 · A mod/con boiler is going to last "at least the next 15 years"? Doubtful, and you don't have enough experience to know any different. Is a low mass, modulating, condensing boiler aboslutely THE "right" (meaning the sole correct choice). No. I don't disagree that it is a good choice, but not THE choice.Get Price

  • ZONING HYDRONIC SYSTEMS - Caleffi

    BUFFER TAnKS FOR MOD/COn BOILERS SIZInG BUFFER TAnKS 35 DISTRIBUTION ENERGY USE IN ZONED SYSTEMS 38 FILLING AND PURGING ZONED SYSTEMS PURGInG SYSTEMS WITH ZOnE CIRCULATORS PURGInG SYSTEMS WITH ZOnE VALVES 41 SUMMARY 42 APPENDIX 1: Schematic Symbols Caleffi North America, Inc. 3883 W. Milwaukee Rd Milwaukee, Wisconsin …Get Price

  • HTP - Mod Con Double Stack Boiler Documents

    Aug 13, 2013 · The Mod Con Double Stack Gas Boiler delivers hydronic heating at 94.1% thermal efficiency.  Menu; Space Heating. Space Heating. HTP's space heating boilers provide ultimate comfort and the best overall efficiency ratings while keeping maintenance and operating costs to a minimum. With a HTP high efficiency boiler you can achieve the heat Get Price

  • ModCon Modulating Condensing Boiler Service

    Service for Munchkin, MC Series, Elite, Phoenix, Voyager, Mod Con by HTP, Versa Hydro, Versa Flame, Pioneer, Prestige by Triangle Tube, Knight by Lochinvar, Pinnacle by Peerless, Alpine by Burnham, Ultra by Weil McLain, Logamax GB142 by Buderus, Trinity, SCC …Get Price

  • furnace vs boiler | Hearth.com Forums Home

    May 03, 2013 · -If a boiler, it would be used for space heating only. DHW is cheap enough to come by with natural gas.-I have hopes some day of a solar hot water system to supplement space heating, but it may never happen.-If I go with the boiler I would likely replace the gas furnaces with with simple blower cabinets and get a mod-con boiler My concernsGet Price

  • Mod/Con Reliability — Heating Help: The Wall

    I like boilers with standardized controls, the mod/con in my own house has standard controls. But I also have a wood stove, wood boiler, several electric heaters, a generator, I think you get the point. I'm still of the mindset that on a true low temp system, a mod/con will save much more fuel than any atmospheric boiler would.Get Price

  • ALPINE 285 MOD/CON BOILER | Mid-State Supply

    Home > Products > Main Category: HVAC [x] > Browse Catalog 2: Boilers [x] > ALPINE 285 MOD/CON BOILER [x] ALPINE 285 MOD/CON BOILER …Get Price

  • Energy Savings Prompt Boiler Retrofit - ACHR News

    Oct 19, 2009 · The three boilers operate year-round, which also helps ease energy costs. In addition to providing wintertime space heating, the boilers also feed two 45-gallon indirect water heater tanks, with one of the boilers generating domestic hot water daily and the other two serving as backup.Get Price

  • Cost of Mod Con Boiler? - DoItYourself.com Community Forums

    Aug 21, 2008 · Boilers - Home Heating Steam and Hot Water Systems - Cost of Mod Con Boiler? - I am converting to propane. A local supplier sells munckin and weil-mclain (approx 150k BTU/hr input) boilers in the range of $3500-4000. Is this the going rate? I am trying to justify the premium price of these units relative to aGet Price

  • MOD CON BOILER Hydronic Heating with 94% Thermal …

    (mod con 500/850) air intake m (all models) front (mod con 300) left side (mod con 300) right side power switch display panel electrical box outlet hot water inlet cold water access panel a k l d e b f c n j h g gas line discharge condensate legs adjust 1-1/4" - 3" (mod con 500/850) right side exhaust rear (all models) access panel electrical Get Price

  • Mod/Con Reliability — Heating Help: The Wall

    I like boilers with standardized controls, the mod/con in my own house has standard controls. But I also have a wood stove, wood boiler, several electric heaters, a generator, I think you get the point. I'm still of the mindset that on a true low temp system, a mod/con will save much more fuel than any atmospheric boiler would.Get Price

  • Got my new Burnham FCM120 mod-con gas boiler today

    Nov 07, 2008 · But the FCM120 is still quite a bit smaller than the oiler it's replaceing. The oiler has a DOE MBH rating of 156 and a IBR water rating of 136. The FCM120 has a DOE rating of 107 MBH and a IBR rating of 93. Also, the new boiler is a MOD-con boiler. It can modulate the heat down to where it can continue to condense.Get Price

  • Residential Boiler/Chiller Controls - HVAC/R - Eng-Tips

    Aug 05, 2010 · I'd like to do a boiler/chiller setup for residential.-1 mod-con boiler with outdoor reset.-1 chiller possibly with VRV modulation-4 4-pipe AHUs-Steam humdifier(s) Ideally the 4 zones would each provide:-cooling, -cooling with dehumidification, -dehumidification, -dehumidification with reheat, -heating, -heating with humidification, andGet Price

  • HTP - Mod Con Double Stack Boiler Documents

    Aug 13, 2013 · The Mod Con Double Stack Gas Boiler delivers hydronic heating at 94.1% thermal efficiency.  Menu; Space Heating. Space Heating. HTP's space heating boilers provide ultimate comfort and the best overall efficiency ratings while keeping maintenance and operating costs to a minimum. With a HTP high efficiency boiler you can achieve the heat Get Price

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