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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!

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Outdoor Boiler Recommended Propylene Glycol Concentrations

  • Offshore price : $20000-$100000 Get a quote on the right form
  • Minimum order quantity : 1 set :Outdoor Boiler Recommended Propylene Glycol Concentrations
  • Supply Capacity : 10 units/month :Outdoor Boiler Recommended Propylene Glycol Concentrations
  • 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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  • Boiler Antifreeze - Michigan, Utah, and Georgia

    55 Gallons of Boiler Antifreeze. Propylene Glycol based. I have used a few different brands of anitfreeze for my outdoor wood boiler in the past, but this product is the best. Dollar for dollar this product has the highest concentration I have seen so far. 55 gallons was more then enough for my 120 gallon system to bring the dilution up to Get Price

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  • Toxicity of Propylene Glycol Anti-Freeze used in boilers

    Sep 03, 2015 · A fruity odor is evolved. (2) With 2-3 drops of Propylene Glycol, mix 0.7 g triphenylchloromethane, add 1 ml of pyridine, heat with a reflux condenser on a water bath for an hour, and cool. Dissolve in 20 ml of acetone while heating, add 0.02 g of active carbon, stir, and filter. Concentrate the filtrate to about 10 ml, and cool.Get Price

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  • Freeze protection - Plumbing & HVAC

    Sep 24, 2021 · Propylene glycol (less than 48 per cent to more than 54 per cent) Water (more than 50 per cent) It should also be noted that there are minimum and maximum recommended concentrations of glycol in solution and special glycol mixes for specific applications. Without glycol, this gas condensing boiler would be destroyed as it is subject to Get Price

  • The Ins and Outs of Antifreeze in - U.S. Boiler Company

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  • Outdoor Wood Boiler Antifreeze | Propylene Glycol 5

    Aug 14, 2016 · For burst protection, a 30% DowTherm concentration and a 35% DowFrost concentration is usually adequate. You may not be able to pump this slush, but your system won't burst. Freeze protection is required in systems where fluid must be pumped at the lowest anticipated temperature.Get Price

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    sUse antifreeze specifically intended for hydronic heating systems. Inhibited propylene glycol is recommended. sFollow boiler manual instructions for antifreeze usage. sDo not use automotive, ethylene glycol or petroleum-based antifreeze. Do not use any undiluted antifreeze. Location sThis water heater is not intended for outdoor installation.Get Price

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  • An Insight to Outdoor Boilers

    Both types come in either concentrations or in premixed diluted (30%-55%)concentrations. For the most part it becomes quite allot more expensive to use the premixed when filling an outdoor boiler as the majority of outdoor boilers will require 3 drums of premixed concentrate to fill the system and comparably only 1 to 1-1/2 drums of concentrate to fill the same …Get Price

  • Outdoor Wood Boilers:Should You Use Antifreeze For a Home

    Glycol Antifreeze for Home Boilers: Glycol antifreeze is the norm and definitely the preferred product. It is nontoxic, and infact in its purest form, drinkable. All the insurance companies love it knowing 'toxic cleanup' will not be part of a damage claim in the case of a burst pipe from an outdoor wood boiler.Get Price

  • Selecting the Proper Glycol Concentration for Closed-Loop

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  • Boiler Storage - Boiler Chemical Treatment Products

    Boiler Storage is done dry or wet. The dry method of storage is recommended for periods of one month or longer. When the lay-up will be for shorter periods or where rapid return to service may be necessary, the conventional wet method of storage is preferable. Proper Boiler Storage is important to prolong your boiler life.Get Price

  • Outdoor Boiler Recommended Propylene Glycol Concentrations

    Outdoor Boiler Recommended Propylene Glycol ConcentrationsGet Price

  • An Insight to Outdoor Boilers

    Apr 27, 2018 · Inhibited Propylene Glycol. Inhibited Propylene Glycol is recommended as part of any boiler solution. The recommended minimum ratio is two thirds 2/3 water to one third 1/3 glycol. Only proplyene glycol is recommended, as it is NON TOXIC. If inhibited propylene glycol is used in combination with DHW production, if a leak occurs no one will get Get Price

  • Product Manual

    systems. Inhibited propylene glycol is recommended. • Follow boiler manual instructions for antifreeze usage. • Do not use automotive, ethylene glycol or petroleum-based antifreeze. Do not use any undiluted antifreeze. Location • This water heater is not intended for outdoor installation.Get Price

  • Recommended Glycol Concentrations - Dimplex Thermal Solutions

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  • Why not RV propylene glycol in a boiler? |

    Nov 05, 2012 · It is a little off topic I suppose as the original discussion was for an anti-freeze for boilers, but maybe someone will find it useful. It runs about $3.00 a gallon at my store. Uni-Gard -50 Uni-Proof Anti-Freeze is a Propylene Glycol based anti-freeze and heat transfer fluid. Premixed to provide -50 degree F burst protection when used full Get Price

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    Dec 29, 2017 · Wesen ECO met Label A, Energiezuinig. Kijk bijvoorbeeld naar de wesen ECO 30 met energie label A. De energiezuinige elektrische boiler is daarnaast ook nog mooi vormggegeven en slechts 25cm diep. Het verkrijgen van een energie label A is mede mogelijk door het gebruik van de allernieuwste pur schuim wat dient als isolatie.Get Price

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    Notes to the table above. 1. For heating system or plumbing system anti-freeze products based on propylene glycol, the level of freeze protection is a function of the concentration of anti-freeze in the heating system water, typically ranging from 40% anti-freeze to anti-freeze.Get Price

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