Wessels is a manufacturer of ASME certified and non-ASME certified pressure vessels for commercial and industrial fluid control applications.

In most cases, the Company's products are designed using a flexible bladder or diaphragm inside a pre-pressurized vessel to maintain the separation of air and water in the vessel.

The Company's tanks are offered in sizes ranging from 2 to 4,000 gallons. Wessels has one of the broadest product offerings in the pressure vessel market and is recognized by its commercial and industrial customers for manufacturing tanks that are of the highest quality.