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  • Cast iron to the core. - literature.mestek.com

    • Cast iron has been the material of choice in the boiler industry for over 150 years. • Cast iron is popular because of its compatibility with water and its superior durability. KN-Series: Tear-down Report Despite the fact that KN-Series boilers produce efficiencies upward of 99%, many still believe that condensing cast ironLearn More

  • Design Advantage—Superior Heating

    Cast Iron Boilers G215 – G315 Series The attractive blue enameled jacket hides a full 3" of thermal insulation and fiexible GL-180M cast iron with silicone "barrier skin." To streamline the appearance of the boilers, the supply and return connections are located at the rear of the G215 and G315 models.Learn More

  • Best Practices in Modern Hydronic Heating - AN OVERVIEW

    with cast-iron sectional boilers, and most fire tube boilers allows full system flow to pass through boiler. 0 5 10 15 20 25 0 2 4 6 8 10 12 pressure drop (psi) flow rate (gpm) 100,000 Btu/hr ! compact mod/con 100,000 Btu/hr ! cast-iron sectional VENT conventional boiler! with low flow resistance Conventional boilersLearn More

  • KN-Series | Condensing Cast Iron Boilers | 200 - 4,000 MBH

    KN-SERIES HIGH EFFICIENCY CAST IRON BOILERS. In a commercial market where efficiency is everything, the KN-Series stands out among the crowd as the only high efficiency, cast iron line of boilers to combine condensing gas-fired technology, with the strength, durability, and heat retention of cast iron …Learn More

  • Cast Iron Boilers | U.S. Boiler Company

    Series 2™ – This boiler is the best-selling cast iron gas-fired water boiler in America. It runs on natural or LP gas, has a durable steel jacket, and features an updated boiler control system. The Series 2™ achieves an 82% AFUE. Independence™ – This is a cast iron gas-fired boiler designed for homes with steam heating systems. It can be installed in homes with or without chimneys.Learn More

  • Boilers - Commercial & Residential | Weil-McLain

    The Weil-McLain brand offers a broad spectrum of high efficiency gas-fired, oil-fired and combination oil/gas boilers for commercial use. Whatever your needs --heating a restaurant, hotel, casino, or any other commercial or industrial facility--depend on Weil-McLain boilers to provide the solution that delivers cost savings, energy efficiency and system flexibility.Learn More

  • 2014 Popular Cast Iron Boilers - cambridgeholidaylets.co.uk

    2014 Popular Cast Iron Boilers Related Information. Boilers: Dry-Firing. Sectional Cast Iron Boilers Sectional cast iron boilers are popular because of their robust design, relatively easy installation, and scalability. Individual sections are bolted together and paired with a burner that can either be located underneath the sections or Learn More

  • Cast Iron Boiler Vs. High-Efficiency Stainless Steel

    Jan 24, 2020 · Here are some of the factors to consider: Upfront cost—As noted above, high-efficiency (90% or higher) condensing boilers must be made of stainless steel. They are going to cost much more than a standard efficiency (80%) cast iron boiler. Life expectancy—A cast iron model can easily last 25 to 30 years with proper maintenance.Learn More

  • Best Boiler Buying Guide - Consumer Reports

    Jun 23, 2020 · New boilers must have an AFUE rating of at last 80 percent, and high-efficiency models are 90 to 98.5 percent efficient. The higher the rating, the higher the equipment cost, but the lower the Learn More

  • Boiler Brands - Best Boiler Brand Names - Manufacturers

    The H.B. Smith Company is located in Westfield, Massachusetts. The company was founded in the mid 1850's and first ventured into cast-iron heating products in 1859. The company has a broad offering of cast-iron boilers for commerecial and industrial applications.Learn More

  • Which is the best boiler out of these three: — Heating

    The New Yorker & the Burnham are steel boilers & the Weil McLain is cast iron. The New Yorker has the best efficiency. I am not too hot about Burnham but that's just my opinion. Burnham also offers a couple of cast Iron models. Both the Weil and the New Yorker have made those same models for quite some time so they are proven to be good boilers.Learn More

  • Easy steps to reduce cast iron boiler failures due to

    Nov 05, 2015 · Thanks for your steps to reduce thermal shock in cast iron boilers, William. You make a great point about how the return water should never go below 140*F. Cast iron is quite brittle. Repair on boiler units can lead to significant downtime, like you mentioned, but it's best to avoid the problem in the first place if you can.Learn More

  • Cast-Iron Boilers

    Cast-iron boilers may be used in steam heating or hot water heating applications within the scope and service restrictions of ASME BPV Code Section IV. ASME BPV Code Section IV service restrictions limit steam boilers to pressures not exceeding 15 psi and hot water boilers to pressures not exceeding 160 psi and/or temperatures not exceeding 250°F.Learn More

  • HIGH-EFFICIENCY CGaCAST IRON BOILER

    BOILER Integrated Boiler Control Module with intermittent electronic ignition system & indicator/diagnostic lights Integrated low-water cutoff, with test button Two-piece top jacket panel Insulated extended steel jacket Cast iron sections with built-in …Learn More

  • Cast Iron Boilers ⋆ Burnham Commercial Boilers

    Cast-iron boilers are often a top choice for the military, government institutions, and other applications that require rugged strength. These boilers are known for their heavy-duty build and long service lives, often extending up to 50 years on average. Many models achieve this long duty period thanks to thick heat exchanger walls and a corrosion-resistant … Cast Iron Boilers Read More »Learn More

  • The Ugly TRUTH About Cast Iron Boilers - Energy Kinetics

    Cast Iron Boilers | U.S. Boiler CompanyLearn More

  • Talk:Condensing boiler - Wikipedia

    By contrast, old boilers use a cast iron jacket coupled with a few very basic, standard and easily replaceable components. For normal domestic use, with a £1200 per year spend on gas (with a cast iron conventional flue boiler), you would likely still come out financially better off even with a 3 year replacement cycle with a newer boiler.Learn More

  • 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 Learn More

  • Chapter 90-CAST-IRON SECTIONAL Ι MODULAR BOILERS

    The sections of cast iron boilers are mainly designed to obtain maximum a) water space b) steam space c) water circulation d) heat transfer e) steam output. d. The fins cast on the flat surface of the sections of a cast iron sectional boiler are used for the purpose of increasing theLearn More

  • The Two Most Common Types of Cast Iron Boiler Failures

    Nov 12, 2020 · Cast iron boilers are commonly used to provide heat for hydronic hot water systems and steam heating systems. Although normally manufactured in the same way, cast iron boilers in hot water applications and steam heating applications exhibit differences in their most common failure modes. Cracked Sections Cracked sections are the most common failure mode for…Learn More

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