DETROIT LAKES, Minn. — SJE-Rhombus® recently conducted training for 23 attendees representing a variety of distributors, installers and manufacturer’s representative agencies at its manufacturing headquarters, according to a press release.

On-site control products were the focus of the training event, stated the release.

In addition to training, continued the release, attendees enjoyed a lake-side fish fry and fishing on a beautiful area lake.

You can view photos of the event on the company’s Facebook page at