Contact Us

To speak with a sales associate, please call the location nearest you, or request information online.

Frank I. Rounds Co.
(800) 696-6440
Randolph, MA 02368
65 York Ave.
Tel. (781) 963-6440
Fax. (781) 963-2067

We present to you our unique, alternative engineering designs and manufacturing of heat transfer equipment.

When you select a heat exchanger from a catalog of another manufacturer, you make a compromise between what you need and what is available. Alstrom Energy Group offers you the absolute best heat transfer equipment tailor made to your specification.

High Efficiency Advanced Modular Packaged Systems for Domestic Hot Water, Hydronic Heating or Industrial & Process Applications.


Flo Fab has a complete line of tanks, including air separators, buffer tanks, custom tank applications, expansion tanks, hot water storage tanks, and hot water storage with heaters. In addition, Flo Fab offers a full line of heat exchangers including shell and tube, plate and frame, and brazed plate.