Shop by Category

About Nelsen Corporation

Nelsen Corporation is a wholesale manufacturer OEM and distributor of residential and commercial water treatment systems, components and drinking water products to the professional water treatment dealer. From its headquarters in Norton, Ohio and additional distribution and manufacturing facilities in Arizona, Texas and Florida, Nelsen serves the professional dealer in the United States and throughout the world  with the best the industry has to offer from Clack, Fleck, Structural, and Enpress and over 200 other vendors. Nelsen custom builds every water conditioner to your exact specifications - and we ship the same day you place your order.