Superior Manufacturing. Durable Products.

Derson Mfg Inc. manufacturers and sells steel storage tanks, along with sauna heaters and waste-oil-burning furnaces.

We have more than 24 years in the metal shaping and machining industry and focus on delivering you the highest quality products at the most competitive prices. All of our durable products come backed by full manufacturers' warranties.

Steel Storage Tanks
We manufacture our steel storage tanks and sell them through a line of distributors. These tanks are perfect for a line of uses and applications.

Waste-Oil-Burning Furnaces
We distribute our waste-oil-burning furnaces throughout Minnesota and northern Wisconsin. We stock Clean Burn™ brand furnaces, which is one of the leading manufacturers of oil-burning furnaces. These furnaces are ideal for use on individual farms, construction sites, mechanic shops, and car dealerships.

Each one of our furnaces comes backed by a manufacturer's warranty (warranties vary per model).

Sauna Heaters
We manufacture and sell a wide selection of Slimline™ sauna heaters and electric heaters for individual use. Our sauna heaters come backed by a 5-year manufacturer's warranty.

Call us today at (952) 955-2668 for durable, dependable steel storage tanks, sauna heaters, and waste oil burning furnaces. Located in Watertown, Minnesota.