higher mass cast iron boilers

What about Boilers? - Tons of RadiatorsStroman Plumbing

But over the years I have replaced more failed copper boilers then any other type of boiler. They are a "low mass" boiler and very sensitive to water flow rates and operating temperature. I have installed many of them in my day. I now refuse to use them. Rated the same as cast iron boilers, about 82%. High efficiency- Well, these are the

Cast-Iron Boilers on AECinfo.com

Cast-Iron Boilers, in AECinfo.com, your source of North American building product and supplier information, including brochures, specs and CAD details, since 1995.

High Mass or Low Mass boilers - Plumbing Perspective

Retrofit applications replacing cast iron boilers are an ideal place for a high mass boiler. Gone are the worries about plugged exchangers, water treatments, and endless flushing. Let's not forget high mass boilers were first then the low mass boilers came on the market as higher efficiency options.

PDF High Efficiency Cast Iron Gas Boilers

The cast iron heat exchanger is the heart of these boilers. It is manufactured in Zanesville, Ohio and is designed for years of reliable service. Each heat exchanger is water and pressure tested prior to assembly. The boilers themselves are built in Lancaster, PA. Every component used in the IQ family of boilers is subject to strict standards of

Sizing a Modulating Condensing Boiler - GreenBuildingAdvisor

If you have old fashioned high volume cast iron boilers it has quite a bit of thermal mass in both the water and the iron. The specific heat of cast iron is about 0.11 BTU/lb-degree-F, so it takes ~9.1 lbs of cast radiator to add up to the thermal mass of a pound of water (or ~76 lbs of cast iron to be equivalent to a gallon of water), but if

PDF Cast Iron Commercial Water or Steam Boiler

Cast iron construction, ease of assembly, two venting options and stringent testing methods make the V9A Series boiler by Burnham Commercial your commercial heating solution. American-Made Cast Iron Construction Burnham Commercial's unique cast iron formula has an extremely high silicon content, making it stronger and more flexible.

PDF High performance, cast-iron gas boiler with Lifetime

The Sentinel boiler combines the reliability of natural draft and cast-iron construction with the high efficiency perform-ance provided by the Slant/Fin S-Series heat exchanger. A new Sentinel boiler can save 30% or more on fuel bills compared to a typi-cal old boiler operating at 60% efficiency. • Reliable natural draft design • Quality

PDF Traditional cast iron boiler

Traditional cast iron boiler CONCEPT Cast iron holds a special place among the materials used for making boilers. In fact, using cast iron, quality boilers can be designed that can produce low pressure steam (100 kPa) or hot water at high or low pressure (up to 620 kPa maximum). Cast iron boilers are heavier

Cast-Iron Steam Boilers - Certified Commercial Property

Cast-iron boilers are often found in residential applications and small commercial installations. These boilers are compact and function exclusively in low-pressure steam or hot-water applications. The physical size of a cast-iron steam boiler can be quite large, with the sections visible, since it has no casing. Cast-iron is basically steel. It has higher levels of

higher mass cast iron boilers

higher mass cast iron boilers Boiler CO.; Ltd is a leading industrial horizontal boiler manufacturer and exporter in Henan Province, China .We produces 4 series of more than 200 kinds of products, which can provide high quality boiler equipment and services for customers in different fields.

KN-Series Boilers | LinkedIn

KN Series high efficiency cast iron boilers are built for the long haul in Boyertown, PA. They cycle less, offer better thermal mass and have walls 5X thicker than stainless steel heat exchangers.

High-Efficiency Boilers, Pros and Cons

The old cast boilers and the modern day standard efficiency boilers are a good deal simpler. This complexity occasionally vexes some contractors. However, if you use a high-quality boiler (like our Buderus GB142) and trained installation and service personnel, the complexity isn't really a hurdle at all.

Water quality with high-efficiency boilers

The majority of the hydronic boilers we install today are low-mass, modulating condensing boilers. Sure, we still install a few atmospheric cast iron boilers on occasion, when budget, venting or condensate drainage issues dictate this choice. But eight out of ten hot water boilers we install are high-efficiency condensing boilers.

Viessmann Products | Boilers, Heating Repair, Installation

From homes equipped with high mass cast iron radiators, to homes with multi-zone high temperature fin tube radiators, and new installations with high DHW requirements - the Vitocrossal 300, CU3A is the best choice on the market today. The benefits at a glance. Compact, floor-standing gas condensing boiler from 19-199 MBH.

Burnham Boilers | Terry Love Plumbing & Remodel DIY

Proper near boiler piping also plays a huge part in boiler and system efficiency. Boiler efficiency is not a huge part of fuel savings as the efficiency of the boiler changes by the minute when the boiler is running. As vent temps go up efficiency goes down. Mod/cons take a bigger hit on efficiency than cast iron boilers do.

Residential Boilers - SRG

Sweeney Rogers Geraghty offer the broadest array of hydronic heating systems in New England and Upstate New York. Whether you need the traditional reliability of American made Cast Iron oil or gas boilers, or the latest high efficiency boiler systems, we have the experience and support necessary to help you make educated choices.

Ideal water temperature for baseboard heat

If you use a heat-purging boiler control such as the Intellicon 3250 or it's cousin the Beckett Heat manager, the savings are similar to using "outdoor reset" type controls on a high-mass cast iron boiler, in part because the average temp of the water is lower, and the boiler is "parked" at a lower temp during standby, for lower standby losses.

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

Burnham Boiler Reviews 2020 Quality Efficiency Ratings

Condensing boilers are rated at a higher efficiency than standard cast iron atmospheric boilers. The reason for the higher efficiency is the heat exchangers. Condensing boilers and furnaces use two heat exchangers, so they make better use of the combustion process and making use of the heat produced.

Oil Boilers | Buderus | Weil-Mclain | NiBROC Heating

The TRIO is constructed of GG20 cast iron for greater durability and thermal shock protection. The TRIO is a low mass boiler with steel push nipples. This manufacturer process is a better engineering technique than boiler sections which are put together with gasket materials.

PDF SERIES 8 ith m - Smith Cast Iron Boilers

More Cast Iron Means Better Performance The 8 Series, with its rugged cast iron construction, offers commercial quality in a residential boiler. With cast iron sections, thicker and deeper than in other leading boilers, the 8 Series offers a multitude of performance advantages including higher heat retention, better combustion, quiet

Force™ 189 MBH High Efficiency Cast Iron Oil-Fired Boiler

PROSELECT® Force Boilers Force™ 34-1/2 in. Cast Iron Natural Boiler www.ferguson.com LEAD LAW WARNING: It is illegal to install products that are not "lead free" in accordance with US Federal or other applicable law in potable water systems anticipated for human consumption.

Cleaver-Brooks - Complete Boiler Room Solutions

Practical Strategies For Condensing Boiler Retrofits. cast iron or copper, which are unable to withstand the corrosive condensate produced with condensing. High-mass boilers can be piped in a variable-flow primary arrangement to maximize overall system efficiency from both a boiler-efficiency and pumping-energy standpoint.

High Mass Condensing Steam Boiler

2017-6-16 · Condensing boilers can provide significant energy savings due to operating efficiencies as high as 98% as compared to a peak efficiency of 80% for a conventional boiler. However, specifying a condensing boiler does not guarantee achieving anticipated savings; careful attention must be paid to the heating water system as a whole.

Chapter 3 - Hydronic Heat Sources | Quiz

Chapter 3 - Hydronic Heat Sources If a cast-iron boiler is significantly oversized and experiences long off-times between firing cycles, much of the heat stored in the boiler's thermal mass can be carried up the flue by air currents passing through the combustion chamber. Answer.

Re: What are the advantages to a cold start - Boiler Room

Many cast iron boilers will get too much condensation and soot up, especially if they're high mass. Will take too long to come up to temp to service an Indirect hot water tank. Better option is warm start, let the boiler drop to 120 degrees. This works better on well insulated 3 pass boilers, since they're slower to cool down.

Cast Iron Boiler Removal - jpsri.com

A cast iron boiler can weigh upwards of 500 pounds. Removing a cast iron boiler from a basement is not an easy task. They are very heavy and oddly shaped. In addition to the weight, they are very dirty. Jacobs Property Solutions has successfully removed over 250 cast iron boilers and old steam pipes from homes throughout southern New England.

Gervais Heating System Installation & Repair-Massachusetts

Gervais Heating provides affordable residential and commercial heating system installation, repair, maintenance and heating system cleaning in Worcester County, Massachusetts: Boston MA, Middlesex County, Essex County and the North Shore.

Cleaver Brooks - To Condense or Not to Condense - How to

5 Quality Segmentation Firetube / Flextube High Mass Cast Iron Sectional High Mass Modular Low Mass Modular Atmospheric Firetube - Long life, best efficiencies (84-85%) Flextube - Long life, 80-85% eff., wider Delta T, thermal shock resistant Cast Iron - Medium life, higher maintenance, primary-secondary pumping H/M Modular - medium

Residential Gas Archives | Velocity Boiler Works

The Aruba 5 Series (AWR) residential, cast iron, hot water boiler is a fully-packaged, installer-ready product. The rear draft diverter provides a low profile design that allows for closet applications on smaller sizes. This atmospheric, gas-fired boiler is for use with a conventional chimney.

Oil Hot Water & Steam Boilers - ckSmithSuperior

The WGO series boiler from Weil Mclain is a high efficiency, cast iron oil-fired water boiler. The WGO series has a coast iron single-pass heat exchanger and an insulated steel jacket. With a quick-open top and a swing-away burner door, the WGO-Series is easy to service and inspect. 85-87% AFUE; Limited lifetime warranty on boiler sections

PDF Maximizing Hydronic System Design - the Fundamentals Part I

MAXIMIZING HYDRONIC SYSTEM DESIGN - THE FUNDAMENTALS PART I. Presented by Cleaver Brooks' Steve Connor • High Mass Condensing Boiler - more than 50 gallons of water volume per MMBTU • Low Mass Condensing Boiler - less than 20 gallons Cast Iron with HX - low mass

ENERGY STAR Most Efficient 2020 — Boilers | Products

The UFT is HTP's medium mass high efficiency boiler. This advanced modulating gas condensing boiler has a 316L stainless steel fire tube heat exchanger with up to a 96% AFUE rating. It has a 10 to 1 turndown ratio and has ultra-low NOx emissions, making the UFT eco-friendly!

Peerless® Boiler Installation Plainview NY | Hart Home Comfort

Suitable For High-Temperature Applications: A cast iron boiler is able to heat water to extremely high temperatures due to excellent thermal conductivity. Durable: Cast iron hot water boilers have an average life of 30 years. Cost Savings: Simple, low-cost maintenance and fuel savings due to boiler water power.

Low mass VS High Mass Boiler — Heating Help: The Wall

Low Mass vs High Mass Boiler I am replacing my antique oil fired boiler. House is OLD, 2000 sq.ft. with cast iron radiators throughout. The low mass boiler option (8 gal) is $2000 more capital cost than the high mass boiler option (25gal).

Cast Iron - Current Scrap Prices - Rockaway Recycling

Historical Prices for Scrap Cast Iron. With so many jobs ripping out cast iron boilers, bathtubs, radiators and pipes we are always getting phone calls from customers asking what the current prices are on cast ironand now we are making it that much easier too find out.

Selecting High-Mass Boilers | HPAC Engineering

High-mass boilers can be paired with conventional boilers for greater efficiency and lower first cost. For example, six high-mass condensing boilers and two conventional cast-iron boilers provide heating for a 32-story high-rise in Boston that achieved Platinum certification under the LEED green-building rating program. The high-mass boilers

Boilers Archives - Boiler Supply

Cleaver-Brooks ClearFire-CE High-Efficiency Condensing Boiler. The Cleaver-Brooks ClearFire-CE is a compact, fully condensing high-mass hydronic boiler capable of variable-flow pumping, allowing for maximum operating efficiency in a variety of applications. The fireside heating surfaces utilizes industry-leading AluFer® tubes for superior efficiencies.

Boilers - Commercial & Residential | Weil-McLain

Weil-McLain 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.

Westcast Boilers > News and Events

Smith Cast Iron Boilers has introduced the DV-8, a residential, direct vent, sealed combustion cast iron boiler for water and steam based heating systems. The DV-8 water boiler is available with an optional hot water coil that can produce up to 3.5 gallons of domestic hot water per minute, eliminating the need for a separate hot water tank.