Chris Lehmann is the North American product manager for the Process Filtration division of Donaldson Company Inc. He has more than 10 years of manufacturing and industrial processes experience, with knowledge and expertise in the application of filtration products.

4 ways filters can limit pet food plant contaminants

Air, water, steam and storage tanks can bring contamination into a processing facility.

May 30, 2018

Chris Lehmann

Contamination doesn’t originate only in raw or spoiled pet food ingredients; it can enter in the utilities used to operate a manufacturing process.

Read the January issue of Petfood Industry!

January 2020

In the January 2020 issue of Petfood Industry, discover which two trends will dominate 2020, learn about genetic factors associated with canine dilated cardiomyopathy and explore cat owners' class struggle.

Chris Lehmann

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4 ways filters can limit pet food plant contaminants

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