carbon vs. stainless in condensing boilers

Sep 20, 2004 · Also, the flue gas will be condensing since less than the dew point and am not sure that 300 series stainless is much better than carbon for this type of application. The carbon tubes being proposed is twice as thick as the 316L stainless tubes and comes with a longer warranty.

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Viessmann | Blowinghotandcold's Blog

Nov 25, 2010 · Boilers Part 15 – Turndown. November 25, 2010. Hi Again, Turndown is the ability of a boiler to reduce its input to match the load. Imagine a home with 3 floors and a separate thermostat and heating zone for each floor. When all three floors require heat, the demand might be 80,000 BTUH. This would require an 80,000 BTUH boiler.

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Condensing vs. Non-Condensing Boilers | JLC Online

Apr 30, 2020 · A: Foster Lyons, an engineer and building-science consultant, responds: Because condensing boilers are 10% to 12% more efficient than equivalent non-condensing models, you'd think this question would be easy to answer—just figure out fuel costs and the cost of the equipment and run the numbers, right?But it's not quite that simple, because of the differences between the two types of boilers.

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Module 149: Effective control for condensing gas boiler

The boiler is at the heart of most institutional and commercial buildings, to provide the heat for hot water and space heating. This article will consider the key drivers for deploying condensing gas boilers, and explore some of the principal control requirements to ensure effective operation and to minimise environmental impact.

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Hydronic Boilers Archives - Patterson-Kelley

N1500 N2000 NURO Revit. February 8th, 2021 by Patterson Kelley. Read More.

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Condensing Boilers | FRASERS

124 Boilers; 43 Gas Fired Boilers; 34 Hot Water Boilers; 33 Oil Fired Boilers; 32 Commercial Boilers; 30 Industrial Boilers; 29 Residential Boilers; 24 Electric Boilers; 23 Steam Boilers; 23 Condensing Boilers; 22 Packaged Unit Boilers; 21 Propane Boilers; 17 Steam; Water Tube Boilers; 16 Wall Units Boilers; 14 Air Conditioning Condensing Units

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California Boiler and International Combustion Controls

Condensing boilers are an important product for the market, but they are not necessarily the best choice for all existing facilities. Incorporating considerations of the overall heating system can help make their installation successful, but it takes a bit more work and some training to make it happen.

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Multiple Boiler Option - HPAC Magazine

Mar 01, 2013 · The series piping layout in Figure 1 works OK of there are only two boilers. If the system turndown warrants it however, we may have more than one condensing boiler along with the non-condensing boiler, as shown in Figure 2.. The layout in Figure 2 however may result in periods where the second condensing boiler will see return water temperatures that are already preheated by the boiler …

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Boiler Reviews Archives | High Performance HVAC Heating

Buderus Boiler Reviews - Buderus offers hot water boilers with efficiency ranges from 81.5% AFUE to 95% AFUE* for both Buderus gas-fired boilers, and Buderus oil fired boilers. Selected Buderus hot water boilers can also use PVC venting on selected hot water boiler systems. PVC pipe venting is typically for condensing furnace and boilers where the flue temperatures are low.

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AO Smith: Search

heaters and boilers. Ashland City, Tenn.—S. General Services Administration (GSA). A. O. Smith's new … government agencies in need of commercial water heaters and boilers. Typically, GSA contracts are open-ended … as Genesis® and VF™ gas boilers. Sales from GSA schedules were estimated at $38.8 billion during the 2010 …. 8/6/2014 9

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Webinars | Viessmann US

The Academy archives give you 24/7 access to all of our past seminar recordings, so you can view any of these sessions when it's convenient for you. Learn why the Vitodens 200-W wall mounted condensing boiler has led the residential and small commercial boiler industry with innovative features and unmatched durability since its introduction

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How watertight is the cover for your gas boiler? | This is

Mar 05, 2011 · Condensing boilers are efficient because instead of expelling hot exhaust, they extract the heat from it. A by-product of the process is condensed water, which drains away down a plastic pipe.

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Commercial Boilers | Condensing and Non-condensing Boilers

Suitable for new construction or retrofit projects, commercial boilers from Patterson-Kelley are small in size, but big on output. Created with our "through the door" design philosophy, our commercial boilers are able to fit through standard commercial doorways and hallways to help minimize installation costs.

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Gas Boilers Archives - Simons Boiler Co. - Australia

Cheapest fuel – electricity, Natural Gas/ LPG/ Diesel; Maintenance requirement to AS2593 for various types of boilers (AS 2593-2004 (R2016) Boilers – Safety management and supervision systems); Inspection requirement; Natural Gas, Diesel and LPG boilers require exhaust fluing – complex and costly exercises, especially when a boiler plantroom is located in a basement or mid building location

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Manuals Air Conditioners, Boiler Manuals, Furnace Manuals

Firetube boilers are available for low or high pressure steam, or for hot water applications. Firetube boilers are typically used for applications ranging from 15 to 800 horsepower. A firetube boiler is a cylindrical vessel, with horizontal tubes passing through and connected to the front and rear tube sheets.

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Exploring the potential for domestic hydrogen appliances

May 01, 2018 · Modern condensing boilers use pre-mix burners to mechanically draw in natural gas and mix it to stoichiometric proportions prior to combustion (Figure 2). The latent heat is captured by condensing out water vapour from the exhaust in the heat exchanger and this requires the burner system (and flames) to be downwards facing so that the

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Condensing boiler - Wikipedia

Condensing Boilers. Highly-efficient condensing boilers from Bosch. These boilers deliver reliable heating and hot water with high efficiency and low operating costs. Boilers.

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Boiler Guides Archives - HomeSage

Boiler Cover – A Comprehensive Guide for 2021. Boiler Cover – A Comprehensive Guide for 2021 Boiler cover is a type of insurance which you can take out to cover maintenance and repairs on your boiler if it…. Continue Reading. Boiler Cover – A Comprehensive Guide for 2021.

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Gas Archives - Boiler Direct

Buderus – Gas Condensing Boilers – SSB Residential Models. Read more Show Details. Buderus – Gas Conventional Boilers Logano G234X. Read more Show Details. Buderus – Gas Conventional Boilers Logano GC144. Read more Show Details. IBC – DC 15-96 Dual Condensing Gas Boilers.

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Condensing Boilers for Existing Buildings | Prism Engineering

Condensing boiler - Wikipedia

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03 Related Condensing Boilers Archives - FRASERS information