Latest News

Taco names Cheryl Merchant as president

Cheryl Merchant was named president of the Taco Family of Companies in North America.

Dewberry hires new engineers to Raleigh office

Dewberry has hired Heather Platt, P.E., and Ross Stocks, P.E., LEED A.P., in its Raleigh, North Carolina, office.

Ice Air’s complete fan coil line earns AHRI certification

Ice Air’s entire line of fan coil unit (FCU) products have earned Air-Conditioning, Heating & Refrigeration Institute (AHRI) ce...

A.O. Smith announces Golden Arm Award winner

Washington State University quarterback Gardner Minshew II has won the 2018 Johnny Unitas Golden Arm Award® presented by A. O. Smith.

AGC urges infrastructure legislation as construction spending dips

Construction spending inched lower in October from September levels but increased from the October 2017 total, according to the Associate...

AHRI announces new officers, presents awards

The Air-Conditioning, Heating, and Refrigeration Institute (AHRI) held its inaugural Leadership Forum November 11-13 in Tucson, Arizona.

ASHRAE, industry partners release 2018 International Green Construction Code

ASHRAE has announced the release of the 2018 International Green Construction Code® (2018 IgCC®).

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Health Care HVAC

Relative Humidity's Role in Occupant Comfort, Health

Stephanie Taylor, M.D., M. Arch, CIC

Balancing relative humidity plays a key role in not only comfort but the health of occupants. …

Building Automation Column

CAD Design: What to Include, What to Exclude

Ira Goldschmidt P.E.

What should be included, and what can be left out? Read for the final, crucial element in a BAS design. …

Cooling & Chillers

Manuals Play a Crucial Role in System Commissioning

Rebecca T. Ellis, P.E.

Documentation is a constant throughout the commissioning process, theoretically starting with the owner’s project requirements and ending with the commissioning report. …

Tomorrow's Environment

Inside an Air-handling Room: A Quality Assurance Checklist

Howard McKew P.E., C.P.

Years ago, I was responsible for quality control (QC) of our facility manager’s performance of outsourced building management services, and I did part of my QC responsibilities by completing walking …

HVAC Design/Construction Process

How Johns Hopkins Health System Creatively Addressed USP 797 Concerns

Herb Woerpel

Few indoor environments must be as meticulously managed as medical facilities. …

Cooling & Chillers

Cold Rooms: Compressors and Heat Exchangers

Chris Nitz

Editor’s Note: This is the second in our series of articles on cold rooms. …

Blue e+ cooling units – Rittal

The Rittal Blue e+ cooling units are now available in a roof-mounted version. The units, suitable for enclosures from a size of 800 mm by 600 mm (W x D) upwards, have a cooling output of 1.3 kW. The company says this means that cold air can also flow from above around the devices installed inside the enclosure, such as frequency converters. Alternatively, cooling can also be provided in combination with the new VX25 large enclosure system as a complete integration solution.

HVAC Product/Literature/Software

SLX Ultraviolet Fixture – UV Resources

The SLX high output ultraviolet fixture from UV Resources disinfects HVACR airstreams, cooling coils, and drain pans. The SLX fixture, which stands for Single Lamp eXterior-mounted fixture, offers facility managers and building owners an option to disinfect air and surfaces that are typically inaccessible from inside the air handler.

Classifieds

HVAC Product/Literature/Software

FLIR VT8-600 and VT8-1000 Testers – FLIR Systems

FLIR Systems has released its FLIR VT8-600 and VT8-1000 voltage, continuity, and current testers. The testers troubleshoot and verify electrical installations or systems within commercial and light industrial facilities. The company says the electrical meters are compact enough to reach into cramped openings or crowded cabinets (51-millimeter width), while providing an open-jaw design for current measurements and large-diameter cables (up to 15.5-millimeter diameter).

HVAC Product/Literature/Software

HotLinkPlus-e – Taco Comfort Solutions

Taco Comfort Solutions says its Hot-LinkPlus-e offers high-efficiency, intelligent domestic hot water recirculation for retrofit applications. A dedicated return line is not required.

HVAC Product/Literature/Software

Metasys 10.0 – Johnson Controls

Johnson Controls has released Metasys 10.0 for building management. The company says the latest Metasys aims to provide facility personnel with smarter building automation, faster responses to critical alarms, and new integrations with fire detection, security, and lighting systems – all with visibility from a single common interface.

HVAC Product/Literature/Software

SVF Commercial Boiler – Weil-McLain

Weil-McLain® has developed its new Stainless Steel Vertical Firetube (SVF) featuring a thermal efficiency up to 97.1%. Available in 750 and 1,100 models, the SVF line features a clover-shaped stainless steel fire tube heat exchanger for corrosion resistance, a new and bold exterior look, and simple, user-friendly controls to make installation and operation easy.

Engineered Systems Magazine

2018 December

Check out Engineered Systems Magazine’s December 2018 issue, which features the fundamentals of fire resistance, the intricacies of as-built controls documentation, and much more.

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