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  • Fully Condensing Stainless Steel Firetube Boilers & Water …

    Advanced Heat Exchanger Design and Technology The Avenger is constructed using stainless steel. The superior two-pass firetube design reduces the cost of manufacturing, maintains performance, quality standards and maximizes efficiency. The firstGet Price

  • stainless steal versus aluminum heat exchanger - …

    2011/11/1 · If aluminum or stainless steel are preferred for mod-con boilers, then that would be another reason, at least for me, to avoid mod-cons. Another reason is cost. We spend about $1,000 per year for natural gas, including space heating, cooking, water heating, clothes drying, and outdoor grilling - it's difficult to determine how the costs should be apportioned among …Get Price

  • Stainless steel or aluminium heat exchanger? | …

    2011/8/24 · Hi. I am replacing a very old boiler, and have pretty much decided on either a Vaillant ecoTEC plus 418 or a Worcester Greenstar 18Ri. From the specs I see that the Worcester has an aluminium heat exchanger and the Vaillant has stainless steel. I have a feeling that the stainless exchangerGet Price

  • Cast Aluminum Heat Exchanger - Chemical Treatment — Heating …

    Our office specifies a lot of condensing boilers and lately the newest boilers (PK, AERCO, Weil) seem to be using Cast-Aluminum heat exchangers. My problem is glycol, and chemical treatment. Our chem treatment contractor's are saying that they don't have anything in their batches of chemicals that will provide adequate protection of an aluminum component in a …Get Price

  • Plant Engineering | Condensing boilers: the final step in boiler …

    2017/8/22 · According to Bottorff, Fulton manufactures four condensing boiler lines – Endura, Endura+, Vantage and Pulse. These range in size from 750,000 Btu/Hr to 6,000,000 Btu/Hr. All are firetube heat exchangers built with Duplex stainless steel, a robust alloy for long-term service and reliability. The Fulton products are designed to save on Get Price

  • What is a heat exchanger in a boiler? | A Detailed Guide | Boilerhut

    Heat exchangers can vary in appearance, but materials also need to be considered. Most will either be aluminium or stainless steel, but stainless steel has much better corrosion resistance, so your boiler is better protected. For aluminium heat exchangers, there are also disadvantages that come with it. Get Price

  • Best Condensing Boiler | Boilerhut

    Viessmann are one of the only boiler manufacturers in the UK who use a patented Inox-Radial Stainless Steel Heat Exchanger for their best condensing boiler range. And because they manufacture it in-house, they are able to compete at the same price point as market leaders in the UK, despite having a technologically superior boiler.Get Price

  • Boiler Heat Exchanger: Aluminum vs Cast Iron vs Stainless Steel - …

    Cons: Aluminum doesn't transfer heat as well as stainless steel, and it cannot be used in condensing boilers. The bottom line: Aluminum heat exchangers are found in boilers in the 90% to 94% efficiency range like the Utica UB90-100 IV 90% boiler and the Weil McLain Ultra Gas S3 CT with models from 92-94% efficient.Get Price

  • Condensing Boilers: Stainless Steel Heat Exchanger Options | …

    2020/8/28 · Condensing boilers achieve high efficiency by condensing water vapor in the exhaust gases to recover latent heat, which would otherwise be wasted. A conventional boiler burns fuel, producing hot gases that pass through a heat exchanger where much of the heat is transferred to the water.Get Price

  • Condensing Boilers: Stainless Steel Heat Exchanger Options | …

    Our Upton floor standing condensing boiler features a precision-engineered heat exchanger with fin and pin design to optimise heat distribution and efficiency. Compared to traditional aluminium boilers, it features a single flow path resulting in …Get Price

  • Aluminum HX, Condensate and Corrosion — Heating Help: The Wall

    So in conclusion, if you have a boiler which will operate below the dewpoint (therefore producing condensate) then an aluminum heat exchanger will fail (it's just a matter of time). If you need to see "numbers" or research to believe this than you are more than welcome to read the research paper on gas condensing boiler heat exchangers conducted at the University of Leoben.Get Price

  • Consulting - Specifying Engineer | Optimizing hot water systems with condensing boilers

    2013/12/16 · Heat exchangers are produced from a few different metals and configurations, depending on the extent of condensing allowed within the boiler. A full condensing boiler uses one heat exchanger produced from either stainless steel or cast aluminum.Get Price

  • aluminum vs stainless steel heat wxchage - Fine Homebuilding

    2009/3/31 · Can anyone offer some insight regarding the durability of a stainless steel heat exchanger and it's huge cost compared to an aluminum unit when used in a gas fired boiler.Is […] More to the point, in condensing furnaces: Aluminum is more subject to corrosion.Get Price

  • Boilers - Aluminum vs. Stainless — Heating Help: The Wall

    Leigh, we prefer stainless steel heat exchangers rather than aluminum, as SS is far more corrosion resistant. Our shop is in Ballard, and we'd be happy to help you. Often, non-barrier Pex was used in the open systems to the wall convectors. That (non-barrier Pex) also plays a role in what system can be used and how a new boiler is piped in.Get Price

  • Breaking the Stigma on Aluminum Commercial Boilers

    2020/8/28 · Condensing boilers achieve high efficiency by condensing water vapor in the exhaust gases to recover latent heat, which would otherwise be wasted. A conventional boiler burns fuel, producing hot gases that pass through a heat exchanger where much of the heat is transferred to the water.Get Price

  • Aluminium versus stainless steel heat exchangers | DIYnot Forums

    2019/9/3 · Condensing Boiler Heat Exchanger - aluminium or stainless? Discussion in 'Plumbing and Central Heating' started by jimmygibb, 15 Oct 2007. jimmygibb Get Price

  • Boiler Heat Exchanger: Aluminum vs Cast Iron vs Stainless Steel - …

    Cons: Aluminum doesn't transfer heat as well as stainless steel, and it cannot be used in condensing boilers. The bottom line: Aluminum heat exchangers are found in boilers in the 90% to 94% efficiency range like the Utica UB90-100 IV 90% boiler and the Weil McLain Ultra Gas S3 CT with models from 92-94% efficient.Get Price

  • Condensing boiler - Wikipedia

    Where this is in direct contact with the boiler's heat exchanger, particularly for thin aluminium sheet, it may give rise to more rapid corrosion than for traditional non-condensing boilers. Older boilers may also have used thick cast heat exchangers, rather than sheet, which had slower time constants for their response but were also resistant, by their sheer mass, to any corrosion.Get Price

  • Condensing boiler - PiPiWiki

    Condensing boilers are water heaters fueled by gas or oil. They achieve high efficiency (typically greater than 90% on the higher heating value) by condensing water vapour in the exhaust gases and so recovering its latent heat of vaporisation, which would otherwise have been wasted., which would otherwise have been wasted.Get Price

  • Clyde Condensing Gas Boilers - Carnot Consult

    Clyde gas condensing boilers come in two complimentary ranges – stainless steel heat exchangers and aluminium heat exchangers. In all installations, and especially boiler replacement situations, we recommend that the boilers are hydraulically decoupled from the system by a Low Velocity Header or Plate Heat Exchanger.Get Price

  • The Benefits of an Aluminium Heat Exchanger | Ideal Heating

    2018/10/12 · Aluminium heat exchangers have been used since the 1970's in Europe. At Ideal Boilers we've used Aluminium heat exchangers for over 30 years with the first model using an aluminium condensing heat exchanger being the Ideal Turbo launched in 1986. TodayGet Price

  • Aluminium Heat Exchangers: The Benefits - Ideal Heating

    whether the heat exchanger is made of aluminum or stainless steel. The typical boiler heat exchanger made of aluminum requires water with a pH range between 7.0 and 8.5. A heat exchanger constructed from stainless steel requires a pH to be in the sameGet Price

  • how high efficiency condensing gas boilers – Coal Fired Boiler …

    2021/12/10 · These exceptional gas and oil boilers represent the leading edge in energy High efficiency condensing boiler featuring a stainless steel heat exchanger. Condensing boiler – Wikipedia Condensing boilers are water heaters fueled by gas or oil. They achieve highGet Price

  • How to choose the best boiler heat exchanger for commercial …

    2007/2/28 · Aluminium boilers have life given by manufacturers of around 10 years (from my training course at Ideal) whilst most s/steel are given life of approx 15 years (Vaillant training). From recent problems I have been called out to with Aluminium boilers I would always go with stainless steel. If aluminium are not serviced and the condensate Get Price

  • how high efficiency condensing gas boilers – Coal Fired Boiler …

    2021/12/10 · These exceptional gas and oil boilers represent the leading edge in energy High efficiency condensing boiler featuring a stainless steel heat exchanger. Condensing boiler – Wikipedia Condensing boilers are water heaters fueled by gas or oil. They achieve highGet Price

  • Promax Review - Mike the Boilerman - all about your central heating

    This review deals with most common Promax, which is an early design of condensing boiler. Unusually for a condensing boiler, the Promax has a single, one-piece cast iron heat exchanger. (Most modern condensing boilers have single heat exchangers made from either cast aluminium or fabricated stainless steel. Those with a cast iron heat exchanger Get Price

  • What is a Heat Exchanger and How Do They Work? | WarmZilla

    Aluminium heat exchanger Aluminium heat exchangers are more tolerant to variable system quality (e.g. flow rate settings, air, and dirt) than stainless steel designs, as they allow for bigger waterways. This means that they are well suited for a boilerGet Price

  • Strange residue in Giannoni heat exchanger — Heating Help: The …

    October 2009. in Gas Heating. Hello, Tim. There is this strange combustion residue build-up happening in gas fired boilers (don't know about propane) with the Giannoni-type heat exchanger which has flat stainless steel coils spaced close together forming a cylindrical combustion chamber. The cylindrical surface burner resides in the middle of this.Get Price

  • Heat Exchangers: Copper vs. Stainless Steel - AccuServ Heating and Air Conditioning

    2019/11/29 · This is because condensing boilers (the most popular type right now), release a corrosive condensate that can eat away at the metal in the heat exchanger. A heat exchanger that cannot stand up to the condensate will quickly corrode, requiring a time-consuming and costly replacement.Get Price

  • Condensing: Stainless v Aluminium | DIYnot Forums

    2019/9/3 · Condensing Boiler Heat Exchanger - aluminium or stainless? jimmygibb, 15 Oct 2007, in forum: Plumbing and Central Heating RepliesGet Price

  • Condensing Boiler Heat Exchanger - aluminium or stainless? | …

    In the world of high-efficiency condensing boilers, a major point of discussion is the choice of stainless steel or aluminum heat exchangers. Though both materials boast some advantages, HTP has opted to use only high-quality stainless steel for the heatGet Price

  • Aluminum, Stainless Steel or Cast Iron what's the better value? — …

    Regardless of the heat exchanger material (aluminum or stainless steel), EVERY boiler should be introduced and maintained with the appropriate air and water quality to prevent corrosion and scaling. In this blog we will focus on the benefits of owning an aluminum commercial boiler, with the intention of breaking the stigma created by the ongoing debate.Get Price

  • Weil-McLain | Advancing Hydronic Heating Since 1881 - SlimFit …

    2021/2/14 · Stainless Steel Heat Exchangers: Used by Viessmann throughout its entire condensing boiler range, stainless steel heat exchangers provide a high resistance to corrosion in a wide variety of pH levels, therefore increasing the useful life of your boiler. This provides long term value for money and requires less system downtime due to maintenance.Get Price

  • Condensing boiler - WikiMili, The Free Encyclopedia

    Where this is in direct contact with the boiler's heat exchanger, particularly for thin aluminium sheet, it may give rise to more rapid corrosion than for traditional non-condensing boilers. Older boilers may also have used thick cast heat exchangers, rather than sheet, which had slower time constants for their response but were also resistant, by their sheer mass, to any corrosion.Get Price

  • Worcester aluminium and Vaillant stainless steel heat exchanges …

    Worcester aluminium and vaillant stainless steel heat exchanges I have always had a Worcester boiler but have now been told by a gas / plumber that Vaillant are better as they have a stainless steel heat exchange compared to the …Get Price

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