Hartz Farm Management, Inc.

HARCO Distributing Company, a unit of Hartz Farm Management offers the Sentry Pac Aeration Controller to operators of both farm and commercial grain storage. The leader in programed aeration, the Sentry Pac System controls your fans by monitoring the temperature and humidity of the outside air and calculates when best to operate them, based on whether you are drying or storing your grain. We have hundreds of systems across the area and many satisfied customers… Our experience in grain storage and the Sentry Pac System are a proven combination to improve your grain storage! For more information about the Sentry Pac System click on the link below.