modulating boilers - Page 1

Items Tagged with 'modulating boilers'

ARTICLES

Hydronics Zone: The Doctor of Hydronics Is In

Low-mass systems may occasionally struggle with behavioral problems

September 5, 2016

In my humble opinion, large volume, low curve promotes high standby efficiency and offers a sustainable future for your heating system. Sustainable systems promote long-term relationships with your customers along with great economics, too. That makes my business sustainable.

The secondary side of this heat exchanger was unable to be cleaned.

Condensing Boiler Heat Exchangers Must Be Cleaned Regularly

A lack of maintenance may lead to carbon monoxide leaks or worse

Jim Godbout

March 14, 2016

Have you impressed upon your technicians the need to routinely service mod-con boiler systems? Have you reviewed the maintenance records for systems installed by your firm? Are there any holes in the records? Are you and your customers at risk? It never hurts to check.

ECR Intl.’s new addition to the condensing boiler family is in response to increasing demand for high-efficiency products, said hydronics/warm air product manager, Don DeCarr.

New Boilers Emerge More Efficient, Accessible, and Intelligent

Modularity and low emissions are also gaining steam

Joanna R. Turpin

February 22, 2016

When it comes to figuring out what the market demands in a boiler, it usually comes down to the highest efficiencies possible along with advances in control technology. Indeed, efficiency and advanced control technologies were on display for most of the boilers introduced at the AHR Expo.

Bosch Thermotechnology Corp.: Modulating Gas Condensing Boiler

February 3, 2014

With four models supplying from 84,800-214,800 Btuh, and cascades of up to 16 units for even higher outputs, the Buderus GB142 modulating gas condensing boiler can provide sufficient heating comfort for any type and size of home or small to medium business, said the company.

Laars: High-Efficiency Boiler Line

December 30, 2013

Laars has enhanced and expanded its fully packaged, 95 percent efficient NeoTherm® boiler line. The modulating boiler line is available from 80 through 1,700 MBH sizes. Also available is a volume water heater extension to the line with sizes from 150 to 1,700 MBH.

Missing: Self Buffering & Low Head Loss

Considering Circulators and Head Loss in Modern Boiler Systems

John Siegenthaler, PE

November 18, 2013

In newer modulating/condensing boilers, many of their heat exchangers had to sacrifice two very desirable qualities in the interest of being small and light.

Cadet™ Heating Boiler: Heating Boiler

September 3, 2012

Available in four standard boiler models — CDN040, CDN070, CDN100, and CDN120 — with gas inputs ranging from 40,000 to 120,000 Btuh, the compact, wall-mount modulating/condensing heating boiler can handle the heating load for almost any home, said the company.

On Demand As AI workloads and high-density computing push traditional cooling methods to their limits, the data center industry is accelerating the adoption of next-generation HVAC technologies.

In this session, we will cover how to design VRF systems for the U.S. market using new A2L refrigerants. These systems provide an advanced zoning solution by using inverter technology to deliver precise heating and cooling control across multiple zones and spaces.