Chris J. Ludwig

Chris Ludwig is president of Pure Chem Separation of Rhome, Texas. For more information, go to www.purechemseparation.com.

ARTICLES

On the Level: Filling Cylinders

By Chris J. Ludwig
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Ask almost anyone in the industry and they will tell you the proper fill level of HCFC-22 in a recovery cylinder is 80 percent of the water capacity. Wrong! Most will also say this is an Environmental Protection Agency (EPA) rule. Wrong again!
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2014 Energy Efficiency Forum

Highlights from the 25th annual Energy Efficiency Forum in Washington, D.C.

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NEWSMakers: Rajan Rajendran

Rajan Rajendran, newly appointed director of the Emerson Innovation Center, talks about the new $35 million facility and how it will function on the University of Dayton campus. Posted on Aug. 29.

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2014 September 1

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Prohibiting HFCs

EPA is proposing a rule that would prohibit some HFCs in select refrigeration applications. Do you agree with this move?
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2014 National Plumbing & HVAC Estimator

Every plumbing and HVAC estimator can use the cost estimates in this practical manual!

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