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SEPTEMBER 2011 | www.hpac.com A Penton Publication
USPS 100 APPROVED POLY
Lawrence E. Wetzel, PE,
founder of Air
Innovations Inc., (left)
with son Michael
Wetzel, PE
Engineering Green Buildings:
Achieving Net-Zero Performance
LEED Opportunities
With District Energy
System Simulation Modeling
A Psychrometric Approach
to Air-Side-Economizer LimitsSEPTEMBER 2011 I www.hpac.com
A Penton Publication
USPS 100 APPROVED POLY
HEATING/PIPING/AIR CONDITIONING
ENGINEERING
Engineering Green Buildings:
Achieving Net-Zero Performance
LEED Opportunities
With District Energy
System Simulation Modeling
A Psychrometric Approach
to Air-Side-Economizer Limits
HPAC
ENGINEERING
=. ENGINEER
^ of the year
Lawrence E. Wetzel, PE,
founder of Air
SEPTEMBER 2011 | www.hpac.com
AAON Chillers and Packaged Outdoor Mechanical Roo
They save you a bundle. The plug fans of the ce
Circle 152 Think traditional HVAC systems hav
PUBLISHING OFFICES: The Penton Media Buildi
WEB WORTHY This month on HPAC.com Last chance!
Circle 154One way to have a tranquil office... W
Circle 155An IT Expert's WORST FEAR & How Movin
EDITOR'S NOTES EDITORIAL ADVISORY BOARD: Wi
VFD-Induced Bearing Currents Kill Motors!
ENGINEERING GREEN BUILDINGS BY MARK S. LENTZ, PE
Talk to us when you face a water supply challenge
ENGINEERING GREEN BUILDINGS "4)3"&*&4/"4UB
ENGINEERING GREEN BUILDINGS Each type has u
FROM THE FIELD NEWS & NOTES EDITED BY SCOTT ARNO
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THE MOST RADICAL FIRETUBE BOILER IN THE WO
FROM THE FIELD NEWS & NOTES IN BRIEF Continue
FROM THE FIELD NEWS & NOTES NYC Mayor, Pulitzer
THE SMART-SOLUTION You provide us with the:
FROM THE FIELD NEWS & NOTES Calendar SEPT. 21-2
FROM THE FIELD NEWS & NOTES Chicago; Americ
SPONSORED CONTENT > RIP OUT OF MAGAZINE AND CLIC
Features and Benefits Reduced emissions – N
FROM THE FIELD DESIGN SOLUTIONS EDITED BY SCOTT
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FROM THE FIELD DESIGN SOLUTIONS EDITED BY RON RA
FROM THE FIELD DESIGN SOLUTIONS EDITED BY SCOTT
FROM THE FIELD NEW PRODUCTS EDITED BY MICHAEL WE
FROM THE FIELD NEW PRODUCTS Fan-powered flue-
FROM THE FIELD PRODUCT SPOTLIGHT EDITED BY RON R
For the fifth straight year, Bradford White is th
HPAC Engineering's 2011 Engineer of the Year A
! "
The factory floor at Air Innovations, Syracuse, N
– David Folster, C.E.T., Lead Designer Willi
chairman of the company's clean- room group.
he said. “Software and on-board elec- tronics hav
LEED Opportunities with District Energy By
Circle 173BTU METERS FLOWMETERS Chilled Water
LEED OPPORTUNITIES WITH DISTRICT ENERGY En
Circle 174Nate Brink explains how Polyguard's chi
LEED OPPORTUNITIES WITH DISTRICT ENERGY ma
LEED OPPORTUNITIES WITH DISTRICT ENERGY
LEED OPPORTUNITIES WITH DISTRICT ENERGY 60%
LEED OPPORTUNITIES WITH DISTRICT ENERGY ef
System Simulation Modeling Considering building
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Save from a pre-mature death Immediately tame the
SYSTEM SIMULATION MODELING
SYSTEM SIMULATION MODELING of “energy in e
Plant power, kilowatts per campus ton 1.35 1.25
SYSTEM SIMULATION MODELING a P-only plant
Our Peerless Boiler F
SYSTEM SIMULATION MODELING Tower
SYSTEM SIMULATION MODELING Operating a P-o
JOIN SFPE IN PORTLAND... SFPE PROFESSIONAL
A Psychrometric Approach to Air-Side-Economizer L
Superior efficiency rules the water. Int
A PSYCHROMETRIC APPROACH TO AIR-SIDE-ECONOMIZER L
A PSYCHROMETRIC APPROACH TO AIR-SIDE-ECONOMIZER L
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Circle 187Commercial The Leader In High Efficien
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