Manufacturers’ rep agency Mulcahy Co. Inc. held its annual Product Expo, July 10 at its location in Eagan, Minnesota

Attendees chose from six technical presentations based on energy efficiency. Seminars were 45 minutes long and were held three times in the afternoon.

Topics included hydronic piping, variable frequency drives, high efficiency and low NOx burners, dual fuel alternatives, commercial domestic hot water and regional utility energy rebates.

The Expo also included product displays and hands-on demonstrations from Mulcahy and other vendors. Attendees had the chance to win door prizes including a flat-screen TV, a tool set/bag, and an RTIC cooler.

Afterward, attendees could take a shuttle to watch the St. Paul Saints, a member of the North Division of the American Association of Independent Professional Baseball.

Mulcahy, founded in 1929, principally serves the heating, cooling, and plumbing industries.