free webinar

Keep cool and register for Critical Cooling & Controls!
On-site at AHR Expo, January 27th in Chicago! Limited to 150 attendees…

Case In Point

Heat Recovery System Does Victory Lap At Pool Facility

When Lorain County (OH) Metro Parks embarked on building a new aquatic facility, it was at a terrible disadvantage because of a limited budget. At a time when most large
Read More

Dehumidification, IAQ design work swimmingly for Boilermakers

Purdue University's new aquatic center was designed using a dual return-air system consisting of underdeck duct that returns 25% of the air at the pool deck level where chloramines concentration
Read More

DDC helps "Burn City" train firefighters in real-world conditions

In order to meet the HVAC needs for the new, 79,604-sq-ft facility Fire Technology Training Center on the Northwest Campus of Fort Worth's Tarrant County College in Texas, computer-generated load
Read More

Time & Life makes news with rare trifuel chiller plant

When the Time & Life Building opened its doors in 1959, steam-turbine-drive chillers provided cooling for the 48-story building at 1271 Avenue of the Americas. An electricity-driven chiller was added
Read More

Chillers, AHUs free engineers to air condition historic Miami tower

What kind of A/C do you install in a 78-year-old building that has no useable roof space, no dedicated mechanical room, and limited choices for retrofit? Freedom Tower restoration project
Read More

Replaced or Refurbished, Office Building's Rooftop Units Quietly Take Care of Business

At this Denver office building, the building owner wasn't ready to replace both of his outdated multizone units, so the failed unit was replaced and the other unit was refurbished.
Read More

Hot Water System Pumps New Life Into Civic Center

The Civic Center Complex in Evansville, IN, was built in 1965. The 400,000-sq-ft facility includes an administration building that consists of three occupied floors with a full basement, and a
Read More

Bent-Watertube Design Makes Heating System Shipshape

Since new boilers were installed at the Great Lakes Naval Training Center three years ago, the Navy reports the equipment's operating efficiency has increased by 30%. In 2000, the Navy decided
Read More

National Defense Research Lab Fights Silica In Heat Transfer

For years, Los Alamos National Laboratories had searched for a solution to the buildup of silica in its chiller, but newer chiller condensers using a brush system have never required
Read More

Winning Fans In Huge Vehicle Maintenance Building

The 10 heating units on the perimeter of Chicago's Throop Building did a great job of heating a 20-ft radius, but after that, the heat soon rose to the ceiling,
Read More



Image Galleries

ES Gallery: Snapshots & Systems

Check out highlights from projects featured in our magazine this year!

Engineered Systems Magazine


2014 December

Check out the December 2014 issue of Engineered Systems.
Table Of Contents Subscribe

System Design

Based on your experience and knowledge level, are you currently comfortable designing or maintaining a system incorporating VRF or radiant ceiling panels?
View Results Poll Archive


The Green Energy Management Book

Learn from our experts how to evaluate job opportunities, market your services, sell a Walk-through Survey, target areas for an Energy Audit, calculate energy savings, do retrofit work, and win continuing contracts for retrofit work.

More Products

Clear Seas Research

Clear Seas Research ImageWith access to over one million professionals and more than 60 industry-specific publications,Clear Seas Research offers relevant insights from those who know your industry best. Let us customize a market research solution that exceeds your marketing goals.

Tomorrow's Environment Podcast

This series from longtime columnist and chronic forward-thinker Howard McKew covers a lot of ground -- from retrocommissioning to systems training, on toward checklists for drawings and tips for meeting minutes. Click HERE to be taken to the podcast page!


new Facebook icon Twitter icon YouTube iconLinkedIn icon  Google+