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Home » Authors » Gary Klein

Gary Klein

Gary Klein, president of Gary Klein & Associates, Inc., is intimately involved in energy efficiency and renewable energy, with an emphasis on the water-energy-carbon connection.
Articles

ARTICLES

 Do Compact Plumbing Systems Actually Work?
Feature

Do Compact Plumbing Systems Actually Work?

Design and performance testing at multifamily projects.
January 3, 2022
Pete Skinner P.E. and Gary Klein
No Comments

There are many ways to approach a plumbing design task for multifamily projects. 


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PE1021_Legionella-bacteria.jpg
Feature

Legionella: Cost-Effective Control, Part 3

Temperature alone is often ineffective in Legionella control in the drop legs, whether or not they are insulated.
October 5, 2021
Tim Keane and Gary Klein
No Comments

After more than 20 years of work in the Legionella field, leading outbreak investigations and resolutions as well as performing building audits, I’ve found the two single most critical variables for controlling Legionella risk are temperature and water age (time-to-tap).


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PE0821_Legionella-test.jpg
Feature

Legionella: Cost-Effective Control, Part 2

Mitigating Legionella risk by design.
August 9, 2021
Tim Keane and Gary Klein
No Comments
Less stored water volume in the piping equals less Legionella risk, water waste and energy consumption. The end result is healthier buildings and increased customer satisfaction. 
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PE0621_Legionella-bacteria.jpg
Feature

Legionella: Cost-Effective Control of this Serious Pathogen

Recognizing the contamination risk difference in hot versus cold premise plumbing systems is critically important.
June 1, 2021
Gary Klein and Tim Keane
No Comments
Recognizing contamination risk differences in hot versus cold premise plumbing systems is critically important for plumbing system designers and building operators.
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pe09_skinner
Feature

Practically Perfect Plumbing In Multifamily

Our theories applied on a three-story multifamily project
August 31, 2020
Pete Skinner P.E. and Gary Klein
No Comments
Gary and I have covered a lot of ground in our last six articles in this magazine. We focused on transforming high performing building hot water systems fired with hybrid solar thermal and heat pumps.
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pe07_skinner
Feature

Insulate ‘dem pipes – Please!

Hot water pipes are long radiators
July 5, 2020
Pete Skinner P.E. and Gary Klein
No Comments
pe06_dhw
Feature

On the Road to Practically Perfect Plumbing

Pricing fast hot water delivery
June 1, 2020
Pete Skinner P.E. and Gary Klein
No Comments
In our last article, we dealt with what hot water users really want, and could expect, from their hot water system – if it was designed properly.  Namely, we argue, fast arrival of domestic hot water – short time to tap values.  
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