Kalamazoo Boiler Company Inc.

Greenwood Technologies
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Greenwood/Empyre Pro Series
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Greenwood Industries has went out of business.  However the Aspen line of outdoor wood stoves has been picked up by Empyre and will become the Empyre Pro Series.  We are proud to bring the Empyre line to you.  Keep watching for website updates for more details. 


The Aspen series (formally from Greenwood) and the Pro Series by Empyre are the exact same boiler.  These systems are EPA Orange Tag rated outdoor wood gasification boilers, meaning they are friendly to the environment .  One of the only systems of its kind.  The system above is a 200K BTU Output boiler and the 400K BTU boiler is also available.
For more information, call our office at (517) 741-3600.

8480 M 60 Highway Union City, MI 49094 (517) 741-3600