Manufacturer Description

Greentech Manufacturing Inc is the manufacturer of Crown Royal Stoves Outdoor Wood Furnaces & Indoor / Outdoor Coal Boilers. We are a family owned business, based out of International Falls, Minnesota, which is known as “The Icebox of the Nation” where temperatures plummet below -40º F during the winter months. Along with manufacturing outdoor furnaces we produce air handlers, unit heaters, distribute plumbing & heating supplies, and offering custom metal fabrication.