Commercial HVAC - Articles - Page 160

Oil-free Compressors Maintain Consistent Performance Over Time

June 3, 2020

Two case studies showcase how oil-free magnetic bearing Danfoss Turbocor compressors maintained consistent energy efficiency and capacity for over a decade.

HVAC Upgrade Provides Virginia School with a Healthier Environment

Can COVID-19 Be Spread Through HVAC Systems?

Joanna R. Turpin

June 2, 2020

An expert panel, including William Bahnfleth, Rob Tanner, Jim Bogart, and Donny Simmons, answers this question and more regarding the role HVAC plays in virus transmission.

Carrier Launches Healthy Buildings Program to Help Customers Reinvent Their Buildings for Occupant Health

June 2, 2020

Advanced solutions deliver healthy, safe, efficient and productive indoor environments for commercial buildings, marine, and more.

WSP USA Promotes Brian Carroll to Managing Director of its Arlington Office

June 1, 2020

Mechanical engineering veteran has led key WSP USA projects in D.C. region since 2007, including new headquarters for General Dynamics, Capital One.

Model ABD-Z1 Automatic Balancing Damper Line – Greenheck

June 1, 2020

Model ABD-Z1 combines a shut-off damper with an electric actuator, automatic balancing damper (ABD), and a plenum box into one assembly.

Precision Coils Aids Quick Startup of COVID-19 Care Hospital

June 1, 2020

Precision Coils engineered special universal connections to eliminate potential installation delays at a former Memphis newspaper headquarters undergoing rapid transformation into a dedicated pandemic care facility.

ASHRAE Publishes Updated Legionella Guideline

May 29, 2020

Important guidance as buildings reopen after COVID-19 pandemic.

Kloeckner Metals Corporation Names Andrea Moseley CFO

May 29, 2020

Kloeckner Metals Corporation announces Andrea Moseley to assume new role after former CFO’s retirement.

Aquatherm’s Jim Paschal Honored by Plastics Pipe Institute’s Building and Construction Division

May 28, 2020

Paschal has been chair of the PPI Polypropylene Pressure Pipe Steering Committee since its inception in 2017.

Motor Control Techniques: VFDs, ECMs, and More, Part 1

An in-depth look at induction motors with voltage/frequency controlled variable frequency drives, induction motors with vector-controlled VFDs, and electronically commutated motors.

Patrice Mulhern, P.E.

Robert Pfaff, P.E.

Kevin Ricart, P.E.

May 28, 2020

The topic of motors and motor control techniques is wide and varied. Part one of this two-part article will cover the principles of alternating-current (AC) motor operation and control.

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Oil-free Compressors Maintain Consistent Performance Over Time

Can COVID-19 Be Spread Through HVAC Systems?

Carrier Launches Healthy Buildings Program to Help Customers Reinvent Their Buildings for Occupant Health

WSP USA Promotes Brian Carroll to Managing Director of its Arlington Office

Model ABD-Z1 Automatic Balancing Damper Line – Greenheck

Precision Coils Aids Quick Startup of COVID-19 Care Hospital

ASHRAE Publishes Updated Legionella Guideline

Kloeckner Metals Corporation Names Andrea Moseley CFO

Aquatherm’s Jim Paschal Honored by Plastics Pipe Institute’s Building and Construction Division

Motor Control Techniques: VFDs, ECMs, and More, Part 1

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