Massive boiler design flaw at South Africa s biggest power


Massive boiler design flaw at South Africa s biggest power

Massive boiler design flaw at South Africa s biggest power
  • Offshore price : $8,999.00 - $100,000.00
  • Minimum order quantity : 1 set
  • Supply Capacity : 10 units/month
  • Manufacturer/Brand : TOBO BOILER
  • Port : Anyang
  • payment terms : Letter of Credit, Wire Transfer, VISA

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  • your choice of boiler? | Plumbing Zone - Professional

    Feb 23, 2012 · All the sizes. For the larger sizes I like to match the Buderus boiler with the Riello power burner. Buderus is only 1 of 2 companies in the industries that cast there own sections. With adding silica and installing a distribution tube on the return I can run a cast iron at a higher delta T. There stainless boiler has 2 supplies that can be used.Get Price

  • Boiler help | Terry Love Plumbing Advice & Remodel DIY

    Jul 22, 2013 · So, unless you have the money to totally re-do the system I suspect that you might want to look into a decent cast iron, 2 or 3 pass boiler with a power gas burner. The Biase will get you in the low 90's efficiency wise which if you do a cost vs …Get Price

  • Commercial Boilers Archives - PB Heat

    Commercial Boilers. PB Heat provides a complete line of Peerless® brand boilers for gas, oil and combination gas/oil commercial and semi-commercial applications. Refer to the chart below for boiler fuel type, construction materials and venting type. Follow each boiler's link for more detailed information, boiler specs and related documentation.Get Price

  • NEED honest natural gas boiler advice - Fine Homebuilding

    Jul 03, 2009 · To get the energy tax credit on a gas boiler the AFUE has to be equal or greater than 90%. We have well over a hundred of the standard cast iron boilers installed in these units and have never had a leak in any of them or any other problems for that matter. stainless steel exchanger, good stuff, tons out there and no real horror stories Get Price

  • The Harsh Realities of Mod-con, Wall Hung and Combi …

    The Harsh Realities of Mod-con, Wall Hung and Combi Condensing Boilers. Modern mod-con, wall hung, and combi condensing boilers have been designed to be small to drive out costs, cutting corners on real efficiency, realized life cycle, field reliability and serviceability. Energy Kinetics' engineers decided to take a fresh approach to solving Get Price

  • NTI Boilers

    NTI introduces space-saving ultra-high performance wall-mounted indirect water heater with unprecedented installation flexibility. New S20W 20-gallon tanks have industry-best recovery rates and high efficiency Saint John, New Brunswick, Canada – September 29, 2021 – NTI Boilers,….Get Price

  • Basics of hot water heating boilers - Specifying Engineer

    Sep 18, 2020 · There are several advantages to a cast iron sectional boiler. The cast iron material is more corrosion-resistant than the steel used in water-tube and fire-tube boilers. A boiler can be moved into place one section at a time through a building's doors or windows. Due to the modular nature, the capacity of a boiler can be adjusted by changing Get Price

  • 2021 Natural Gas Boiler Cost | Gas Boiler Installation Cost

    Feb 20, 2021 · It also transfers heat better than cast iron but not as well as stainless steel does. It has energy-efficiency ratings up to 94% but cannot be used in condensing boilers. Costs range between $2,500 - $4,000 on average. Stainless Steel Boiler . Stainless steel is the most expensive material for heat exchangers, but it is also the most efficient.Get Price

  • HTP - UFT Boiler Documents

    Jan 01, 2020 · 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 your family or …Get Price

  • Best Practices in Modern Hydronic Heating - AN OVERVIEW

    These boilers use stainless steel or aluminum heat add on DHW module to create combi-unit High efficiency gas-fired boilers. APPLIANCE! for space heating! and DHW panel radiator TRV with cast-iron sectional boilers, and most fire tube boilers allows full system flow to pass through boiler. 0 5 10 15 20 25Get Price

  • To modulate or not!! - DoItYourself.com Community Forums

    Jan 06, 2008 · 2. Near boiler piping can assist in fuel savings. 3. Condensing saves money due to higher efficiency. 4. When 95% condensing boilers are not condensing they are not 95%. They could be in the mid 80's. 5. There is stored energy (heat) in cast iron and water volume. 6. Cast iron takes longer to heat up due to higher water volume and cast iron. 7.Get Price

  • Can you tell me the age of a WEIL-McLain Boiler CP 1058655?

    Lead building engineer. Vocational, Technical or Trade Scho. 3,962 satisfied customers. Our church has a Weil-McLain cast iron sectional forced draft. Our church has a Weil-McLain cast iron sectional forced draft gas fired hot water boiler M#BG578 (641 MBH input/521 MBH heating capacity output).Get Price

  • Modulating-condensing boilers - Heating Help

    Jun 18, 2014 · Both are the only boilers with there own patented design on there stainless steel heat exchangers. I use both boilers depending on the applications, situations and circumstances of the job. Here In RI I do alot of homes with these boilers by the ocean, and stainless holds up better to salt air than aluminum all day long.Get Price

  • Electric Boilers vs. Gas Boilers - EP Sales Inc.

    Feb 12, 2018 · An electric boiler tends to be less expensive than gas boilers of comparable size and model. Although the upfront cost of the unit will be more affordable when the unit is electric, you also must take into account the cost to run it. It's impossible to give hard numbers on the energy and fuel costs, as gas and propane rates vary across the 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 cast iron boilers to have cracked sections, cracked burner doors, leaking gaskets, and leaking tankless coil flange.Get Price

  • Residential | NTI Boilers

    The TRX is a high-efficiency, wall-hung boiler equipped with an Innovative XTRATECH® stainless steel heat…. TFT Series. The TFT is the top quality choice for both residential or light commercial applications. The…. NTI Compact. The high quality and affordable price of the NTI Compact mini tank electric water heater…. Lx Series.Get Price

  • Boiler help? Over my head here - GreenBuildingAdvisor

    Jan 03, 2020 · A modcon is more forgiving but even there one has to watch for short cycling. If on the other hand, one does the proper calculations (either Man J or fuel use) there is absolutely NO reason to oversize. From personal experience, I can tell you, replacing my 3x oversized cast iron unit with a modcon has saved about 25% on gas costs.Get Price

  • High-Efficiency Boiler vs Standard, How to Choose | All A

    Sep 29, 2019 · High-efficiency boilers have to have an AFUE rating above 90 percent. These boilers use either a stainless steel or aluminum heat exchanger. People prefer stainless steel or aluminum because they are good heat exchangers and they last a long time. High-efficiency boilers are usually direct-vented, but you may be able to find a power-vented option.Get Price

  • Best Value/Most Reliable boiler? | Terry Love Plumbing

    Nov 18, 2018 · It's a decent boiler, but has an aluminum heat exchanger a bit more sensitive to water chemistry than some of the others. The Buderus 142-24 is appropriately sized, also with an aluminum heat exchanger. The GWM-0751IE isn't ridiculously oversized, and has a min-fire output of ~14K, and a stainless steel heat exchangers.Get Price

  • 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.Get Price

  • Can you tell me the age of a WEIL-McLain Boiler CP 1058655?

    Jul 30, 2016 · We have a WEIL McLain gas-steam boiler with hot water …EG45p1 serial # 381 800 436 installed in 1990. Can it be repaired or due to age and various repairs need what would the price be for a comparable … read moreGet 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. • Stainless Steel .IGS files MODCON 1700.RVT files MODCON 1000.RVT files MODCON 1700.RFA files MODCON 1000.RFA files MODCON 1700Get Price

  • Burnham Boiler Reviews 2021 Quality Efficiency Ratings

    Jul 05, 2015 · The heat exchangers are stainless steel for the Burnham condensing boilers rather than cast iron like conventional boilers. Burnham Boiler Features Reset Control - This increases boiler efficiency which means the boiler will use less fuel whether that be gas or oil you will save money with a boiler that can fully modulate its firing rate.Get Price

  • Full outdoor reset with Conventional Boiler control

    Jan 05, 2014 · DHW will be preheated in this tank through a 100' CSST (corrugated stainless steel) heat exchanger, then goes to a boiler's separate DHW passages and on to faucets. I would prefer to use the same water that goes to the solar collectors for use in the floor heating system (instead of using a heat exchanger) for more performance and no need Get Price

  • Choosing the Right Boiler | U.S. Boiler Company

    A professional home heating contractor is your best resource for this, as they can perform a complete evaluation of your home heating system and determine which boiler in U.S. Boiler Company's extensive product line is the best fit for maximum efficiency, energy savings, and home heating comfort. If you would like to get an idea of what your 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

  • New Yorker Boiler Company | Manufacturer of Residential

    New Yorker Boiler Company, manufacturer of reliable residential hydronic-heating products, offers a complete line of cast iron and steel boilers, as well as an indirect water heater. With a product line that offers both gas-fired water and steam and oil-fired water or steam boilers, New Yorker Boiler now offers a new ENERGY STAR certified, high Get Price

  • Cast Iron vs. Steel Boilers - DoItYourself.com Community

    Dec 03, 2008 · Cast iron is so 20th century. Most of the truly 'new' boilers have cast aluminum or stainless steel heat exchangers. These are the gas-fired modulating/condensing boilers. (Although there is a new cast iron mod/con made by Mestek. It's got a super-thick heat exchanger and is designed to allow sacrificial degradation over a couple decades.)Get Price

  • Proper Boiler Sizing, Boiler Choices - DoItYourself.com

    Aug 28, 2009 · One Burnham Series 2, 130 MBH boiler, 80% AFUE chugging in the basement on a single zone. Original cast iron rads in all rooms with all the original cast pipe serving them. Dilemma one: I have run a couple of different heat loss …Get Price

  • Laars NeoTherm NTH Residential Mod-Con Boiler Review

    The Laars NeoTherm NTH Residential Mod-Con Boilers are floor standing, direct vented and have sealed combustion so outside air is used for combustion instead of heated room air, they have a welded stainless steel heat exchanger, and with the top connections and zero clearance to combustibles under CSA with minimal requirements in the US can be Get Price

  • Burnham Boiler Reviews | FurnaceCompare

    Jan 23, 2020 · Cast Iron Gas Boiler. Burnham's cast iron, natural or LP gas boilers have models appropriate for homes with or without chimneys. The AFUE ratings range from 80 to 85 percent. Those with an 84- to 85-percent rating are Energy Star-qualified products. These well-insulated heat exchangers come with the Intelligent Hydronic Control System, which Get Price

  • The Ugly TRUTH About Cast Iron Boilers - Energy Kinetics

    It's well known that it is common for today's cast iron boilers to have cracked sections, cracked burner doors, leaking gaskets, and leaking tankless coil flange. Steel, on the other hand, is more corrosion resistant, expands and contracts easily, and is typically 50% stronger than cast iron. Energy Kinetics' boilers have no sections, gaskets, or burner doors to crack or leak.Get Price

  • Average Life Expectancies - CDW Engineering

    Steel core boiler – heat exchanger. 10 to 15 years. New cast iron core boiler – heat exchanger. 20 to 25 years. Old cast iron core boiler – heat exchanger. 30 to 50 years. Steel tube boiler – heat exchanger. 20 to 40 years. Heat exchanger – standard rooftop unit.Get Price

  • Switching to High Efficiency ModCon Boilers Saves Medical

    Replacing five conventional atmospheric boilers with three 94%-efficient, modulating condensing units cuts medical facility's energy usage by 38%.Stackable units take up less than half the space. Saving money: it's the order of the day. Everyone—business owners and homeowners alike— is searching long and hard for ways to reduce costs.Get Price

  • Update 100 year old high mass gravity system with ModCon

    Dec 08, 2020 · Fire tube heat exchanger boilers are more forgiving of gunk & crud and can handle higher flow rates when pumped direct than water tube condensing boilers, with much lower pumping head (comparable to the pumping head of small cast iron boilers). Lochinvar's KHB (or WHB) series fire tube boilers would fill the bill. With a max DOE output of 79 Get Price

  • 2021 Cost of a Boiler - Estimates and Prices Paid - CostHelper

    Unlike a furnace that heats and distributes air, a boiler heats and distributes water, sending it through pipes as steam to radiators, or as hot water to baseboard heaters, radiant floor systems, snowmelt systems, pool heaters or to a fan coil unit that then heats air. Boilers are typically fueled by gas or oil. Typical costs: Installing a standard boiler (80%-85% annual fuel utilization Get Price

  • Gas boiler - Cast Iron versus Stainless Steel mod-con unit

    Jan 08, 2014 · Hello, and thank you very much for your time. I'd like to know the reliability of an old style cast iron, versus the newer Stainless Steel models. I live in an old (1870) brick townhouse in Rochester, NY. My windows are original and have 1980's aluminum storms on the outside. With this, I know that my house is not very energy efficient.Get Price

  • Home Radiators | U.S. Boiler Company

    When you purchase a boiler from U.S. Boiler Company, you know you're getting the best in comfort, durability and safety. With nine models meeting the Energy Star efficiency standards and two that have earned the coveted Consumers Digest Best …Get Price

  • Cast Iron vs Stainless Boiler — Heating Help: The Wall

    The lower the boiler water temperature, the higher the efficiency. No two homes are the same but we saved 47% on home heating costs with the modcon. Cast iron boilers must operate above 140 degrees to prevent damaging condensation. Modcon boilers are most efficient when they're able to operate below 140 and take advantage of condensation.Get Price

  • Stainless Steel Heat Exchangers vs Aluminum Heat - HTP

    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 heat exchangers in our popular Munchkin, ModCon and Elite boilers. Here's why. Stainless steel resists corrosion in a wide range of pH levels, while aluminumGet Price

  • strongly disagree, however, with EPA's conclusion …

    Aug 28, 2013 · Triangle Tube Prestige Stainless Steel 10 years US Boiler Alpine Stainless Steel 12 year (Pro-rated after 7 yr) Viessmann All Gas/Oil Condensing Stainless Steel 10 years Weil McLain WM97+ Stainless Steel 12 years Weil McLain GV90 Cast Iron/Stainless Steel Cast iron heat exchanger: 20 years Stainless Secondary HX: 5 years.Get Price

  • Boiler Heat Exchanger: Aluminum vs Cast Iron vs Stainless

    The problem is that flu gas condensate is very acidic and quickly destroys cast iron and aluminum heat exchangers. Stainless steel is lighter than the others, so it is popular for wall-hung gas boilers. Cons: Stainless steel is the most expensive material, and is rarely used in non-condensing units, so its efficiency benefits aren't utilized Get Price

  • (Yet another) Boiler Sizing Question | Terry Love Plumbing

    Sep 15, 2016 · House is currently hot water heat with cast iron radiators and a 70's vintage gravity boiler system. It's going away, along with the old gas water heater and the chimney. I've done 2 heating and cooling calcs using 2 different Manual J programs for the whole house. Heat loss is 57-59kBtuH for a -10 F outdoor temp and 70 F indoor temp.Get Price

  • 10 Best Boilers of 2020 | Gas, Propane, Oil, Electric

    May 06, 2020 · Having earned the Energy Star Label and having an AFUE efficiency of 87.5%, the Peerless WBV/WV is an oil-fired boiler available for both hot water and steam systems. The boilers are offered in either fully-packaged or knockdown units. The cast-iron sections are assembled with steel push nipples.Get Price

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